157900 has 18 divisors (see below), whose sum is σ = 342860. Its totient is φ = 63120.

The previous prime is 157897. The next prime is 157901. The reversal of 157900 is 9751.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (157901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 690 + ... + 889.

2¹⁵⁷⁹⁰⁰ is an apocalyptic number.

157900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157900 is an abundant number, since it is smaller than the sum of its proper divisors (184960).

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

157900 is a wasteful number, since it uses less digits than its factorization.

157900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593 (or 1586 counting only the distinct ones).

The product of its (nonzero) digits is 315, while the sum is 22.

The square root of 157900 is about 397.3663297261. The cubic root of 157900 is about 54.0497940336.

The spelling of 157900 in words is "one hundred fifty-seven thousand, nine hundred".