157253800 has 48 divisors (see below), whose sum is σ = 398858400. Its totient is φ = 57182400.

The previous prime is 157253777. The next prime is 157253843. The reversal of 157253800 is 8352751.

It is a super-2 number, since 2×157253800² = 49457515228880000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33540 + ... + 37939.

It is an arithmetic number, because the mean of its divisors is an integer number (8309550).

Almost surely, 2^157253800 is an apocalyptic number.

157253800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157253800 is an abundant number, since it is smaller than the sum of its proper divisors (241604600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157253800 is a wasteful number, since it uses less digits than its factorization.

157253800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71506 (or 71497 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 157253800 is about 12540.0877189914. The cubic root of 157253800 is about 539.7596095085.

The spelling of 157253800 in words is "one hundred fifty-seven million, two hundred fifty-three thousand, eight hundred".