159312639320 has 16 divisors (see below), whose sum is σ = 358453438560. Its totient is φ = 63725055712.

The previous prime is 159312639313. The next prime is 159312639331. The reversal of 159312639320 is 23936213951.

It is a congruent number.

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, 1991407952 + ... + 1991408031.

It is an arithmetic number, because the mean of its divisors is an integer number (22403339910).

Almost surely, 2^159312639320 is an apocalyptic number.

159312639320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159312639320 is an abundant number, since it is smaller than the sum of its proper divisors (199140799240).

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

159312639320 is a wasteful number, since it uses less digits than its factorization.

159312639320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3982815994 (or 3982815990 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 44.

The spelling of 159312639320 in words is "one hundred fifty-nine billion, three hundred twelve million, six hundred thirty-nine thousand, three hundred twenty".