159811042976 has 24 divisors (see below), whose sum is σ = 338830144884. Its totient is φ = 73758942720.

The previous prime is 159811042967. The next prime is 159811043003. The reversal of 159811042976 is 679240118951.

It can be written as a sum of positive squares in 2 ways, for example, as 154980792976 + 4830250000 = 393676^2 + 69500^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192080165 + ... + 192080996.

Almost surely, 2^159811042976 is an apocalyptic number.

159811042976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

159811042976 is an abundant number, since it is smaller than the sum of its proper divisors (179019101908).

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

159811042976 is a wasteful number, since it uses less digits than its factorization.

159811042976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384161184 (or 384161176 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 53.

The spelling of 159811042976 in words is "one hundred fifty-nine billion, eight hundred eleven million, forty-two thousand, nine hundred seventy-six".