158631790976 has 16 divisors (see below), whose sum is σ = 316024271340. Its totient is φ = 79315895424.

The previous prime is 158631790973. The next prime is 158631790997. The reversal of 158631790976 is 679097136851.

158631790976 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158631790973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 619655306 + ... + 619655561.

Almost surely, 2^158631790976 is an apocalyptic number.

158631790976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

158631790976 is a deficient number, since it is larger than the sum of its proper divisors (157392480364).

158631790976 is an equidigital number, since it uses as much as digits as its factorization.

158631790976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239310881 (or 1239310869 counting only the distinct ones).

The product of its (nonzero) digits is 17146080, while the sum is 62.

The spelling of 158631790976 in words is "one hundred fifty-eight billion, six hundred thirty-one million, seven hundred ninety thousand, nine hundred seventy-six".