159956000 has 48 divisors (see below), whose sum is σ = 393021720. Its totient is φ = 63980800.

The previous prime is 159955987. The next prime is 159956059. The reversal of 159956000 is 659951.

It can be written as a sum of positive squares in 4 ways, for example, as 22316176 + 137639824 = 4724^2 + 11732^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15995 + ... + 23994.

Almost surely, 2^159956000 is an apocalyptic number.

159956000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159956000 is an abundant number, since it is smaller than the sum of its proper divisors (233065720).

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

159956000 is an equidigital number, since it uses as much as digits as its factorization.

159956000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40014 (or 39996 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 35.

The square root of 159956000 is about 12647.3712683704. The cubic root of 159956000 is about 542.8337544336.

The spelling of 159956000 in words is "one hundred fifty-nine million, nine hundred fifty-six thousand".