157053256 has 8 divisors (see below), whose sum is σ = 294474870. Its totient is φ = 78526624.

The previous prime is 157053251. The next prime is 157053277. The reversal of 157053256 is 652350751.

It can be written as a sum of positive squares in only one way, i.e., 130736356 + 26316900 = 11434^2 + 5130^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-4 number, since 4×157053256⁴ (a number of 34 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (157053251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9815821 + ... + 9815836.

Almost surely, 2^157053256 is an apocalyptic number.

It is an amenable number.

157053256 is a deficient number, since it is larger than the sum of its proper divisors (137421614).

157053256 is a wasteful number, since it uses less digits than its factorization.

157053256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19631663 (or 19631659 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 34.

The square root of 157053256 is about 12532.0890517104. The cubic root of 157053256 is about 539.5300621175.

The spelling of 157053256 in words is "one hundred fifty-seven million, fifty-three thousand, two hundred fifty-six".