159390056 has 32 divisors (see below), whose sum is σ = 343008000. Its totient is φ = 68018496.

The previous prime is 159390041. The next prime is 159390067. The reversal of 159390056 is 650093951.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7430 + ... + 19338.

It is an arithmetic number, because the mean of its divisors is an integer number (10719000).

Almost surely, 2^159390056 is an apocalyptic number.

It is an amenable number.

159390056 is an abundant number, since it is smaller than the sum of its proper divisors (183617944).

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

159390056 is a wasteful number, since it uses less digits than its factorization.

159390056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12161 (or 12157 counting only the distinct ones).

The product of its (nonzero) digits is 36450, while the sum is 38.

The square root of 159390056 is about 12624.9774653264. The cubic root of 159390056 is about 542.1927937112.

The spelling of 159390056 in words is "one hundred fifty-nine million, three hundred ninety thousand, fifty-six".