159613156 has 6 divisors (see below), whose sum is σ = 279323030. Its totient is φ = 79806576.

The previous prime is 159613127. The next prime is 159613163. The reversal of 159613156 is 651316951.

It can be written as a sum of positive squares in only one way, i.e., 92929600 + 66683556 = 9640^2 + 8166^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19951641 + ... + 19951648.

Almost surely, 2^159613156 is an apocalyptic number.

It is an amenable number.

159613156 is a deficient number, since it is larger than the sum of its proper divisors (119709874).

159613156 is a wasteful number, since it uses less digits than its factorization.

159613156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39903293 (or 39903291 counting only the distinct ones).

The product of its digits is 24300, while the sum is 37.

The square root of 159613156 is about 12633.8100349815. The cubic root of 159613156 is about 542.4456468300.

The spelling of 159613156 in words is "one hundred fifty-nine million, six hundred thirteen thousand, one hundred fifty-six".