159208926816 has 48 divisors (see below), whose sum is σ = 429218670384. Its totient is φ = 51635326464.

The previous prime is 159208926791. The next prime is 159208926817. The reversal of 159208926816 is 618629802951.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159208926817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22407615 + ... + 22414718.

It is an arithmetic number, because the mean of its divisors is an integer number (8942055633).

Almost surely, 2^159208926816 is an apocalyptic number.

159208926816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

159208926816 is an abundant number, since it is smaller than the sum of its proper divisors (270009743568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159208926816 is a wasteful number, since it uses less digits than its factorization.

159208926816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44822383 (or 44822375 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 57.

The spelling of 159208926816 in words is "one hundred fifty-nine billion, two hundred eight million, nine hundred twenty-six thousand, eight hundred sixteen".