158530396158 has 32 divisors (see below), whose sum is σ = 352394065920. Its totient is φ = 52827820920.

The previous prime is 158530396127. The next prime is 158530396163. The reversal of 158530396158 is 851693035851.

158530396158 is a `hidden beast` number, since 1 + 5 + 8 + 530 + 3 + 96 + 15 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249760 + ... + 615987.

It is an arithmetic number, because the mean of its divisors is an integer number (11012314560).

Almost surely, 2^158530396158 is an apocalyptic number.

158530396158 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

158530396158 is an abundant number, since it is smaller than the sum of its proper divisors (193863669762).

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

158530396158 is a wasteful number, since it uses less digits than its factorization.

158530396158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869149 (or 869143 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 54.

The spelling of 158530396158 in words is "one hundred fifty-eight billion, five hundred thirty million, three hundred ninety-six thousand, one hundred fifty-eight".