57138182 has 16 divisors (see below), whose sum is σ = 87892992. Its totient is φ = 27845640.

The previous prime is 57138181. The next prime is 57138197. The reversal of 57138182 is 28183175.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57138181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24353 + ... + 26595.

It is an arithmetic number, because the mean of its divisors is an integer number (5493312).

Almost surely, 2^57138182 is an apocalyptic number.

57138182 is a deficient number, since it is larger than the sum of its proper divisors (30754810).

57138182 is a wasteful number, since it uses less digits than its factorization.

57138182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2563.

The product of its digits is 13440, while the sum is 35.

The square root of 57138182 is about 7558.9802222257. The cubic root of 57138182 is about 385.1608525595.

The spelling of 57138182 in words is "fifty-seven million, one hundred thirty-eight thousand, one hundred eighty-two".