159509050864 has 20 divisors (see below), whose sum is σ = 310775321160. Its totient is φ = 79308968000.

The previous prime is 159509050847. The next prime is 159509050913. The reversal of 159509050864 is 468050905951.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27844387 + ... + 27850114.

It is an arithmetic number, because the mean of its divisors is an integer number (15538766058).

Almost surely, 2^159509050864 is an apocalyptic number.

It is an amenable number.

159509050864 is a deficient number, since it is larger than the sum of its proper divisors (151266270296).

159509050864 is a wasteful number, since it uses less digits than its factorization.

159509050864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55694688 (or 55694682 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 52.

The spelling of 159509050864 in words is "one hundred fifty-nine billion, five hundred nine million, fifty thousand, eight hundred sixty-four".