158976516 has 24 divisors (see below), whose sum is σ = 379993824. Its totient is φ = 51699520.

The previous prime is 158976511. The next prime is 158976527. The reversal of 158976516 is 615679851.

It is not an unprimeable number, because it can be changed into a prime (158976511) 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, 161070 + ... + 162053.

It is an arithmetic number, because the mean of its divisors is an integer number (15833076).

Almost surely, 2^158976516 is an apocalyptic number.

It is an amenable number.

158976516 is an abundant number, since it is smaller than the sum of its proper divisors (221017308).

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

158976516 is a wasteful number, since it uses less digits than its factorization.

158976516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323171 (or 323169 counting only the distinct ones).

The product of its digits is 453600, while the sum is 48.

The square root of 158976516 is about 12608.5889773598. The cubic root of 158976516 is about 541.7234783594.

The spelling of 158976516 in words is "one hundred fifty-eight million, nine hundred seventy-six thousand, five hundred sixteen".