159634013 has 24 divisors (see below), whose sum is σ = 203394240. Its totient is φ = 123889920.

The previous prime is 159633997. The next prime is 159634037. The reversal of 159634013 is 310436951.

159634013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 159634013 - 2⁴ = 159633997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159634073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189848 + ... + 190686.

It is an arithmetic number, because the mean of its divisors is an integer number (8474760).

Almost surely, 2^159634013 is an apocalyptic number.

It is an amenable number.

159634013 is a deficient number, since it is larger than the sum of its proper divisors (43760227).

159634013 is a wasteful number, since it uses less digits than its factorization.

159634013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217 (or 1210 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 159634013 is about 12634.6354518047. The cubic root of 159634013 is about 542.4692733204.

The spelling of 159634013 in words is "one hundred fifty-nine million, six hundred thirty-four thousand, thirteen".