158355793908 has 72 divisors (see below), whose sum is σ = 444562339200. Its totient is φ = 48724854048.

The previous prime is 158355793901. The next prime is 158355793961. The reversal of 158355793908 is 809397553851.

158355793908 is a `hidden beast` number, since 1 + 58 + 3 + 5 + 579 + 3 + 9 + 0 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158355793901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4319788 + ... + 4356291.

Almost surely, 2^158355793908 is an apocalyptic number.

158355793908 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

158355793908 is an abundant number, since it is smaller than the sum of its proper divisors (286206545292).

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

158355793908 is a wasteful number, since it uses less digits than its factorization.

158355793908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8676118 (or 8676097 counting only the distinct ones).

The product of its (nonzero) digits is 40824000, while the sum is 63.

The spelling of 158355793908 in words is "one hundred fifty-eight billion, three hundred fifty-five million, seven hundred ninety-three thousand, nine hundred eight".