159256503072 has 36 divisors (see below), whose sum is σ = 452885681430. Its totient is φ = 53085500928.

The previous prime is 159256503061. The next prime is 159256503097. The reversal of 159256503072 is 270305652951.

159256503072 is a `hidden beast` number, since 1 + 5 + 92 + 56 + 503 + 0 + 7 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 101177431056 + 58079072016 = 318084^2 + 240996^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 276486697 + ... + 276487272.

Almost surely, 2^159256503072 is an apocalyptic number.

159256503072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

159256503072 is an abundant number, since it is smaller than the sum of its proper divisors (293629178358).

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

159256503072 is a wasteful number, since it uses less digits than its factorization.

159256503072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552973985 (or 552973974 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 45.

The spelling of 159256503072 in words is "one hundred fifty-nine billion, two hundred fifty-six million, five hundred three thousand, seventy-two".