159613902 has 80 divisors (see below), whose sum is σ = 418838112. Its totient is φ = 44478720.

The previous prime is 159613879. The next prime is 159613903. The reversal of 159613902 is 209316951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159613903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 44778 + ... + 48210.

Almost surely, 2^159613902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159613902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209419056).

159613902 is an abundant number, since it is smaller than the sum of its proper divisors (259224210).

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

159613902 is a wasteful number, since it uses less digits than its factorization.

159613902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3495 (or 3486 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 159613902 is about 12633.8395588989. The cubic root of 159613902 is about 542.4464919229.

The spelling of 159613902 in words is "one hundred fifty-nine million, six hundred thirteen thousand, nine hundred two".