156900 has 36 divisors (see below), whose sum is σ = 454832. Its totient is φ = 41760.

The previous prime is 156899. The next prime is 156901. The reversal of 156900 is 9651.

It is an interprime number because it is at equal distance from previous prime (156899) and next prime (156901).

It is a super-2 number, since 2×156900² = 49235220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (156901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39 + ... + 561.

2¹⁵⁶⁹⁰⁰ is an apocalyptic number.

156900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227416).

156900 is an abundant number, since it is smaller than the sum of its proper divisors (297932).

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

156900 is a wasteful number, since it uses less digits than its factorization.

156900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 156900 is about 396.1060464068. The cubic root of 156900 is about 53.9354509927.

The spelling of 156900 in words is "one hundred fifty-six thousand, nine hundred".