57500157 has 16 divisors (see below), whose sum is σ = 90070848. Its totient is φ = 32167680.

The previous prime is 57500147. The next prime is 57500167. The reversal of 57500157 is 75100575.

It is an interprime number because it is at equal distance from previous prime (57500147) and next prime (57500167).

It is not a de Polignac number, because 57500157 - 2¹⁰ = 57499133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57500147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66588 + ... + 67445.

It is an arithmetic number, because the mean of its divisors is an integer number (5629428).

Almost surely, 2^57500157 is an apocalyptic number.

It is an amenable number.

57500157 is a deficient number, since it is larger than the sum of its proper divisors (32570691).

57500157 is a wasteful number, since it uses less digits than its factorization.

57500157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134060.

The product of its (nonzero) digits is 6125, while the sum is 30.

The square root of 57500157 is about 7582.8857963179. The cubic root of 57500157 is about 385.9724827583.

The spelling of 57500157 in words is "fifty-seven million, five hundred thousand, one hundred fifty-seven".