159630144 has 28 divisors (see below), whose sum is σ = 422355264. Its totient is φ = 53209984.

The previous prime is 159630137. The next prime is 159630161. The reversal of 159630144 is 441036951.

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, 415512 + ... + 415895.

Almost surely, 2^159630144 is an apocalyptic number.

It is an amenable number.

159630144 is an abundant number, since it is smaller than the sum of its proper divisors (262725120).

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

159630144 is an equidigital number, since it uses as much as digits as its factorization.

159630144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831422 (or 831412 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 159630144 is about 12634.4823400090. The cubic root of 159630144 is about 542.4648907319.

The spelling of 159630144 in words is "one hundred fifty-nine million, six hundred thirty thousand, one hundred forty-four".