159613344 has 72 divisors (see below), whose sum is σ = 495173952. Its totient is φ = 48366720.

The previous prime is 159613247. The next prime is 159613351. The reversal of 159613344 is 443316951.

159613344 is a `hidden beast` number, since 1 + 5 + 9 + 613 + 34 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 159613299 and 159613308.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22024 + ... + 28359.

It is an arithmetic number, because the mean of its divisors is an integer number (6877416).

Almost surely, 2^159613344 is an apocalyptic number.

It is an amenable number.

159613344 is an abundant number, since it is smaller than the sum of its proper divisors (335560608).

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

159613344 is a wasteful number, since it uses less digits than its factorization.

159613344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50410 (or 50399 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 159613344 is about 12633.8174753318. The cubic root of 159613344 is about 542.4458598027.

The spelling of 159613344 in words is "one hundred fifty-nine million, six hundred thirteen thousand, three hundred forty-four".