159215827604 has 12 divisors (see below), whose sum is σ = 278636301300. Its totient is φ = 79605455808.

The previous prime is 159215827559. The next prime is 159215827613. The reversal of 159215827604 is 406728512951.

It can be written as a sum of positive squares in 2 ways, for example, as 47198431504 + 112017396100 = 217252^2 + 334690^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464699 + ... + 731010.

It is an arithmetic number, because the mean of its divisors is an integer number (23219691775).

Almost surely, 2^159215827604 is an apocalyptic number.

It is an amenable number.

159215827604 is a deficient number, since it is larger than the sum of its proper divisors (119420473696).

159215827604 is a wasteful number, since it uses less digits than its factorization.

159215827604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229002 (or 1229000 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 50.

The spelling of 159215827604 in words is "one hundred fifty-nine billion, two hundred fifteen million, eight hundred twenty-seven thousand, six hundred four".