159815468032 has 264 divisors, whose sum is σ = 368518953600. Its totient is φ = 69127618560.

The previous prime is 159815468027. The next prime is 159815468063. The reversal of 159815468032 is 230864518951.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 283863783 + ... + 283864345.

Almost surely, 2^159815468032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159815468032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184259476800).

159815468032 is an abundant number, since it is smaller than the sum of its proper divisors (208703485568).

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

159815468032 is a wasteful number, since it uses less digits than its factorization.

159815468032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713 (or 684 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 52.

The spelling of 159815468032 in words is "one hundred fifty-nine billion, eight hundred fifteen million, four hundred sixty-eight thousand, thirty-two".