159040239168 has 28 divisors (see below), whose sum is σ = 420793966640. Its totient is φ = 53013412992.

The previous prime is 159040239151. The next prime is 159040239173. The reversal of 159040239168 is 861932040951.

It is a super-2 number, since 2×159040239168² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 414167098 + ... + 414167481.

Almost surely, 2^159040239168 is an apocalyptic number.

It is an amenable number.

159040239168 is an abundant number, since it is smaller than the sum of its proper divisors (261753727472).

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

159040239168 is an equidigital number, since it uses as much as digits as its factorization.

159040239168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828334594 (or 828334584 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 48.

The spelling of 159040239168 in words is "one hundred fifty-nine billion, forty million, two hundred thirty-nine thousand, one hundred sixty-eight".