158158160730 has 48 divisors (see below), whose sum is σ = 411262721064. Its totient is φ = 42170227200.

The previous prime is 158158160717. The next prime is 158158160777. The reversal of 158158160730 is 37061851851.

158158160730 is a `hidden beast` number, since 1 + 5 + 8 + 1 + 5 + 8 + 1 + 607 + 30 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 130406932161 + 27751228569 = 361119^2 + 166587^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 640830 + ... + 852630.

Almost surely, 2^158158160730 is an apocalyptic number.

158158160730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158158160730 is an abundant number, since it is smaller than the sum of its proper divisors (253104560334).

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

158158160730 is a wasteful number, since it uses less digits than its factorization.

158158160730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220111 (or 220108 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 45.

The spelling of 158158160730 in words is "one hundred fifty-eight billion, one hundred fifty-eight million, one hundred sixty thousand, seven hundred thirty".