57137902 has 16 divisors (see below), whose sum is σ = 90401040. Its totient is φ = 27010368.

The previous prime is 57137897. The next prime is 57137923. The reversal of 57137902 is 20973175.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22228 + ... + 24664.

It is an arithmetic number, because the mean of its divisors is an integer number (5650065).

Almost surely, 2^57137902 is an apocalyptic number.

57137902 is a deficient number, since it is larger than the sum of its proper divisors (33263138).

57137902 is a wasteful number, since it uses less digits than its factorization.

57137902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3075.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 57137902 is about 7558.9617011862. The cubic root of 57137902 is about 385.1602234109.

The spelling of 57137902 in words is "fifty-seven million, one hundred thirty-seven thousand, nine hundred two".