57135274 has 12 divisors (see below), whose sum is σ = 99695394. Its totient is φ = 24486504.

The previous prime is 57135227. The next prime is 57135311. The reversal of 57135274 is 47253175.

It can be written as a sum of positive squares in only one way, i.e., 49098049 + 8037225 = 7007^2 + 2835^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 291409 + ... + 291604.

Almost surely, 2^57135274 is an apocalyptic number.

57135274 is a deficient number, since it is larger than the sum of its proper divisors (42560120).

57135274 is a wasteful number, since it uses less digits than its factorization.

57135274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583029 (or 583022 counting only the distinct ones).

The product of its digits is 29400, while the sum is 34.

The square root of 57135274 is about 7558.7878657891. The cubic root of 57135274 is about 385.1543183021.

The spelling of 57135274 in words is "fifty-seven million, one hundred thirty-five thousand, two hundred seventy-four".