159007712818 has 16 divisors (see below), whose sum is σ = 244398603960. Its totient is φ = 77542617600.

The previous prime is 159007712797. The next prime is 159007712863. The reversal of 159007712818 is 818217700951.

It can be written as a sum of positive squares in 4 ways, for example, as 116081259849 + 42926452969 = 340707^2 + 207187^2 .

It is a super-2 number, since 2×159007712818² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14638 + ... + 564118.

Almost surely, 2^159007712818 is an apocalyptic number.

159007712818 is a deficient number, since it is larger than the sum of its proper divisors (85390891142).

159007712818 is a wasteful number, since it uses less digits than its factorization.

159007712818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553053.

The product of its (nonzero) digits is 282240, while the sum is 49.

The spelling of 159007712818 in words is "one hundred fifty-nine billion, seven million, seven hundred twelve thousand, eight hundred eighteen".