Search a number
-
+
160195137 = 31913920219
BaseRepresentation
bin10011000110001…
…10001001000001
3102011102202102020
421203012021001
5312002221022
623521312053
73653431134
oct1143061101
9364382366
10160195137
1182475a83
1245795629
132725b52b
14173c021b
15e0e535c
hex98c6241

160195137 has 16 divisors (see below), whose sum is σ = 226464000. Its totient is φ = 100443024.

The previous prime is 160195121. The next prime is 160195153. The reversal of 160195137 is 731591061.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (160195121) and next prime (160195153).

It is not a de Polignac number, because 160195137 - 24 = 160195121 is a prime.

It is a super-3 number, since 3×1601951373 (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 160195098 and 160195107.

It is not an unprimeable number, because it can be changed into a prime (160195117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2187 + ... + 18032.

It is an arithmetic number, because the mean of its divisors is an integer number (14154000).

Almost surely, 2160195137 is an apocalyptic number.

It is an amenable number.

160195137 is a deficient number, since it is larger than the sum of its proper divisors (66268863).

160195137 is a wasteful number, since it uses less digits than its factorization.

160195137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20380.

The product of its (nonzero) digits is 5670, while the sum is 33.

The square root of 160195137 is about 12656.8217574555. The cubic root of 160195137 is about 543.1041350362.

The spelling of 160195137 in words is "one hundred sixty million, one hundred ninety-five thousand, one hundred thirty-seven".

Divisors: 1 3 19 57 139 417 2641 7923 20219 60657 384161 1152483 2810441 8431323 53398379 160195137