159631053 has 16 divisors (see below), whose sum is σ = 215472960. Its totient is φ = 105111296.

The previous prime is 159630979. The next prime is 159631099. The reversal of 159631053 is 350136951.

159631053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-159631053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159638053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162901 + ... + 163877.

It is an arithmetic number, because the mean of its divisors is an integer number (13467060).

Almost surely, 2^159631053 is an apocalyptic number.

It is an amenable number.

159631053 is a deficient number, since it is larger than the sum of its proper divisors (55841907).

159631053 is a wasteful number, since it uses less digits than its factorization.

159631053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596.

The product of its (nonzero) digits is 12150, while the sum is 33.

The square root of 159631053 is about 12634.5183129394. The cubic root of 159631053 is about 542.4659204030.

The spelling of 159631053 in words is "one hundred fifty-nine million, six hundred thirty-one thousand, fifty-three".