158457456344 has 64 divisors (see below), whose sum is σ = 325969920000. Its totient is φ = 71615560320.

The previous prime is 158457456317. The next prime is 158457456347. The reversal of 158457456344 is 443654754851.

158457456344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 158457456344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158457456347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12374057 + ... + 12386855.

It is an arithmetic number, because the mean of its divisors is an integer number (5093280000).

Almost surely, 2^158457456344 is an apocalyptic number.

It is an amenable number.

158457456344 is an abundant number, since it is smaller than the sum of its proper divisors (167512463656).

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

158457456344 is a wasteful number, since it uses less digits than its factorization.

158457456344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13608 (or 13604 counting only the distinct ones).

The product of its digits is 32256000, while the sum is 56.

The spelling of 158457456344 in words is "one hundred fifty-eight billion, four hundred fifty-seven million, four hundred fifty-six thousand, three hundred forty-four".