159226688 has 56 divisors (see below), whose sum is σ = 341680800. Its totient is φ = 73363968.

The previous prime is 159226679. The next prime is 159226693. The reversal of 159226688 is 886622951.

159226688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 43223 + ... + 46761.

Almost surely, 2^159226688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159226688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170840400).

159226688 is an abundant number, since it is smaller than the sum of its proper divisors (182454112).

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

159226688 is a wasteful number, since it uses less digits than its factorization.

159226688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3607 (or 3597 counting only the distinct ones).

The product of its digits is 414720, while the sum is 47.

The square root of 159226688 is about 12618.5057752493. The cubic root of 159226688 is about 542.0074889013.

The spelling of 159226688 in words is "one hundred fifty-nine million, two hundred twenty-six thousand, six hundred eighty-eight".