159913924 has 6 divisors (see below), whose sum is σ = 279849374. Its totient is φ = 79956960.

The previous prime is 159913913. The next prime is 159913931. The reversal of 159913924 is 429319951.

It can be written as a sum of positive squares in only one way, i.e., 126157824 + 33756100 = 11232^2 + 5810^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19989237 + ... + 19989244.

Almost surely, 2^159913924 is an apocalyptic number.

It is an amenable number.

159913924 is a deficient number, since it is larger than the sum of its proper divisors (119935450).

159913924 is a wasteful number, since it uses less digits than its factorization.

159913924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39978485 (or 39978483 counting only the distinct ones).

The product of its digits is 87480, while the sum is 43.

The square root of 159913924 is about 12645.7077302933. The cubic root of 159913924 is about 542.7861532682.

The spelling of 159913924 in words is "one hundred fifty-nine million, nine hundred thirteen thousand, nine hundred twenty-four".