158812907639064 has 96 divisors (see below), whose sum is σ = 462329515022400. Its totient is φ = 45328385847360.

The previous prime is 158812907639027. The next prime is 158812907639069. The reversal of 158812907639064 is 460936709218851.

It is a self number, because there is not a number n which added to its sum of digits gives 158812907639064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158812907639069) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68397234 + ... + 70681025.

It is an arithmetic number, because the mean of its divisors is an integer number (4815932448150).

It is a 1-persistent number, because it is pandigital, but 2⋅158812907639064 = 317625815278128 is not.

Almost surely, 2^{158812907639064} is an apocalyptic number.

158812907639064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

158812907639064 is an abundant number, since it is smaller than the sum of its proper divisors (303516607383336).

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

158812907639064 is a wasteful number, since it uses less digits than its factorization.

158812907639064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139079253 (or 139079242 counting only the distinct ones).

The product of its (nonzero) digits is 156764160, while the sum is 69.

The spelling of 158812907639064 in words is "one hundred fifty-eight trillion, eight hundred twelve billion, nine hundred seven million, six hundred thirty-nine thousand, sixty-four".