158215599168 has 112 divisors (see below), whose sum is σ = 466384379904. Its totient is φ = 46924003840.

The previous prime is 158215599161. The next prime is 158215599169. The reversal of 158215599168 is 861995512851.

It is not an unprimeable number, because it can be changed into a prime (158215599161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 697680 + ... + 896207.

Almost surely, 2^158215599168 is an apocalyptic number.

It is an amenable number.

158215599168 is an abundant number, since it is smaller than the sum of its proper divisors (308168780736).

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

158215599168 is a wasteful number, since it uses less digits than its factorization.

158215599168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593960 (or 1593950 counting only the distinct ones).

The product of its digits is 7776000, while the sum is 60.

The spelling of 158215599168 in words is "one hundred fifty-eight billion, two hundred fifteen million, five hundred ninety-nine thousand, one hundred sixty-eight".