159079813920 has 336 divisors, whose sum is σ = 567971066880. Its totient is φ = 42083338752.

The previous prime is 159079813891. The next prime is 159079813933. The reversal of 159079813920 is 29318970951.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 14807911 + ... + 14818649.

It is an arithmetic number, because the mean of its divisors is an integer number (1690390080).

Almost surely, 2^159079813920 is an apocalyptic number.

159079813920 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 159079813920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283985533440).

159079813920 is an abundant number, since it is smaller than the sum of its proper divisors (408891252960).

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

159079813920 is a wasteful number, since it uses less digits than its factorization.

159079813920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10899 (or 10876 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 54.

The spelling of 159079813920 in words is "one hundred fifty-nine billion, seventy-nine million, eight hundred thirteen thousand, nine hundred twenty".