158957709216 has 48 divisors (see below), whose sum is σ = 426967811424. Its totient is φ = 51753671424.

The previous prime is 158957709167. The next prime is 158957709223. The reversal of 158957709216 is 612907759851.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×158957709216² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 158957709216.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19249471 + ... + 19257726.

It is an arithmetic number, because the mean of its divisors is an integer number (8895162738).

Almost surely, 2^158957709216 is an apocalyptic number.

158957709216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

158957709216 is an abundant number, since it is smaller than the sum of its proper divisors (268010102208).

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

158957709216 is a wasteful number, since it uses less digits than its factorization.

158957709216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38507253 (or 38507245 counting only the distinct ones).

The product of its (nonzero) digits is 9525600, while the sum is 60.

The spelling of 158957709216 in words is "one hundred fifty-eight billion, nine hundred fifty-seven million, seven hundred nine thousand, two hundred sixteen".