159158856 has 16 divisors (see below), whose sum is σ = 397897200. Its totient is φ = 53052944.

The previous prime is 159158833. The next prime is 159158863. The reversal of 159158856 is 658851951.

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, 3315786 + ... + 3315833.

It is an arithmetic number, because the mean of its divisors is an integer number (24868575).

Almost surely, 2^159158856 is an apocalyptic number.

It is an amenable number.

159158856 is an abundant number, since it is smaller than the sum of its proper divisors (238738344).

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

159158856 is a wasteful number, since it uses less digits than its factorization.

159158856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6631628 (or 6631624 counting only the distinct ones).

The product of its digits is 432000, while the sum is 48.

The square root of 159158856 is about 12615.8176905027. The cubic root of 159158856 is about 541.9305112822.

The spelling of 159158856 in words is "one hundred fifty-nine million, one hundred fifty-eight thousand, eight hundred fifty-six".