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160456133 = 451935507
BaseRepresentation
bin10011001000001…
…01110111000101
3102011221000102202
421210011313011
5312034044013
623531044245
73655566065
oct1144056705
9364830382
10160456133
1182634082
12458a0685
1327320276
141744b3a5
15e147858
hex9905dc5

160456133 has 4 divisors (see below), whose sum is σ = 160496160. Its totient is φ = 160416108.

The previous prime is 160456067. The next prime is 160456141. The reversal of 160456133 is 331654061.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 331654061 = 574957689.

It is a cyclic number.

It is not a de Polignac number, because 160456133 - 214 = 160439749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 160456096 and 160456105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160456193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13235 + ... + 22272.

It is an arithmetic number, because the mean of its divisors is an integer number (40124040).

Almost surely, 2160456133 is an apocalyptic number.

It is an amenable number.

160456133 is a deficient number, since it is larger than the sum of its proper divisors (40027).

160456133 is an equidigital number, since it uses as much as digits as its factorization.

160456133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40026.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 160456133 is about 12667.1280486147. The cubic root of 160456133 is about 543.3989236268.

The spelling of 160456133 in words is "one hundred sixty million, four hundred fifty-six thousand, one hundred thirty-three".

Divisors: 1 4519 35507 160456133