158118578832 has 40 divisors (see below), whose sum is σ = 410272464096. Its totient is φ = 52474003456.

The previous prime is 158118578831. The next prime is 158118578869. The reversal of 158118578832 is 238875811851.

It is not an unprimeable number, because it can be changed into a prime (158118578831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7244913 + ... + 7266704.

Almost surely, 2^158118578832 is an apocalyptic number.

158118578832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

158118578832 is an abundant number, since it is smaller than the sum of its proper divisors (252153885264).

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

158118578832 is a wasteful number, since it uses less digits than its factorization.

158118578832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14511855 (or 14511849 counting only the distinct ones).

The product of its digits is 4300800, while the sum is 57.

The spelling of 158118578832 in words is "one hundred fifty-eight billion, one hundred eighteen million, five hundred seventy-eight thousand, eight hundred thirty-two".