57160131 has 32 divisors (see below), whose sum is σ = 92067840. Its totient is φ = 30850176.

The previous prime is 57160127. The next prime is 57160193. The reversal of 57160131 is 13106175.

It is not a de Polignac number, because 57160131 - 2² = 57160127 is a prime.

It is a super-2 number, since 2×57160131² = 6534561151874322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57160121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27625 + ... + 29621.

It is an arithmetic number, because the mean of its divisors is an integer number (2877120).

Almost surely, 2^57160131 is an apocalyptic number.

57160131 is a deficient number, since it is larger than the sum of its proper divisors (34907709).

57160131 is a wasteful number, since it uses less digits than its factorization.

57160131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 57160131 is about 7560.4319321055. The cubic root of 57160131 is about 385.2101646715.

It can be divided in two parts, 57160 and 131, that added together give a triangular number (57291 = T₃₃₈).

The spelling of 57160131 in words is "fifty-seven million, one hundred sixty thousand, one hundred thirty-one".