57316138 has 32 divisors (see below), whose sum is σ = 98496000. Its totient is φ = 24760560.

The previous prime is 57316123. The next prime is 57316139. The reversal of 57316138 is 83161375.

57316138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (57316139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114613 + ... + 115111.

It is an arithmetic number, because the mean of its divisors is an integer number (3078000).

Almost surely, 2^57316138 is an apocalyptic number.

57316138 is a deficient number, since it is larger than the sum of its proper divisors (41179862).

57316138 is a wasteful number, since it uses less digits than its factorization.

57316138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762.

The product of its digits is 15120, while the sum is 34.

The square root of 57316138 is about 7570.7422357388. The cubic root of 57316138 is about 385.5602973662.

The spelling of 57316138 in words is "fifty-seven million, three hundred sixteen thousand, one hundred thirty-eight".