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132151225 = 5217929531
BaseRepresentation
bin1111110000001…
…11011110111001
3100012122222101211
413320013132321
5232312314400
621040243121
73163160353
oct770073671
9305588354
10132151225
1168661198
12383104a1
13214bc9bb
14137a00d3
15b905dba
hex7e077b9

132151225 has 12 divisors (see below), whose sum is σ = 164788560. Its totient is φ = 105126800.

The previous prime is 132151223. The next prime is 132151237. The reversal of 132151225 is 522151231.

It is not a de Polignac number, because 132151225 - 21 = 132151223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132151196 and 132151205.

It is not an unprimeable number, because it can be changed into a prime (132151223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10291 + ... + 19240.

It is an arithmetic number, because the mean of its divisors is an integer number (13732380).

Almost surely, 2132151225 is an apocalyptic number.

It is an amenable number.

132151225 is a deficient number, since it is larger than the sum of its proper divisors (32637335).

132151225 is a wasteful number, since it uses less digits than its factorization.

132151225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29720 (or 29715 counting only the distinct ones).

The product of its digits is 600, while the sum is 22.

The square root of 132151225 is about 11495.7046326008. The cubic root of 132151225 is about 509.3587031056.

The spelling of 132151225 in words is "one hundred thirty-two million, one hundred fifty-one thousand, two hundred twenty-five".

Divisors: 1 5 25 179 895 4475 29531 147655 738275 5286049 26430245 132151225