159389858491320 has 128 divisors (see below), whose sum is σ = 480224797704000. Its totient is φ = 42321660088320.

The previous prime is 159389858491319. The next prime is 159389858491379. The reversal of 159389858491320 is 23194858983951.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23550846 + ... + 29553714.

Almost surely, 2^{159389858491320} is an apocalyptic number.

159389858491320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159389858491320 is an abundant number, since it is smaller than the sum of its proper divisors (320834939212680).

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

159389858491320 is a wasteful number, since it uses less digits than its factorization.

159389858491320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6003833 (or 6003829 counting only the distinct ones).

The product of its (nonzero) digits is 671846400, while the sum is 75.

The spelling of 159389858491320 in words is "one hundred fifty-nine trillion, three hundred eighty-nine billion, eight hundred fifty-eight million, four hundred ninety-one thousand, three hundred twenty".