158516181459264 has 56 divisors (see below), whose sum is σ = 427320743914080. Its totient is φ = 51841770033664.

The previous prime is 158516181459227. The next prime is 158516181459269. The reversal of 158516181459264 is 462954181615851.

It is a junction number, because it is equal to n+sod(n) for n = 158516181459195 and 158516181459204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158516181459269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7788717294 + ... + 7788737645.

Almost surely, 2^{158516181459264} is an apocalyptic number.

It is an amenable number.

158516181459264 is an abundant number, since it is smaller than the sum of its proper divisors (268804562454816).

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

158516181459264 is a wasteful number, since it uses less digits than its factorization.

158516181459264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15577455007 (or 15577454997 counting only the distinct ones).

The product of its digits is 82944000, while the sum is 66.

The spelling of 158516181459264 in words is "one hundred fifty-eight trillion, five hundred sixteen billion, one hundred eighty-one million, four hundred fifty-nine thousand, two hundred sixty-four".