159472128 has 80 divisors (see below), whose sum is σ = 434079360. Its totient is φ = 52026368.

The previous prime is 159472099. The next prime is 159472139. The reversal of 159472128 is 821274951.

It is an ABA number since it can be written as A⋅B^A, here for A=3, B=376.

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, 3393001 + ... + 3393047.

It is an arithmetic number, because the mean of its divisors is an integer number (5425992).

Almost surely, 2^159472128 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 159472128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217039680).

159472128 is an abundant number, since it is smaller than the sum of its proper divisors (274607232).

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

159472128 is an frugal number, since it uses more digits than its factorization.

159472128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 52 counting only the distinct ones).

The product of its digits is 40320, while the sum is 39.

The square root of 159472128 is about 12628.2274290575. The cubic root of 159472128 is about 542.2858384356.

The spelling of 159472128 in words is "one hundred fifty-nine million, four hundred seventy-two thousand, one hundred twenty-eight".