158008729356 has 36 divisors (see below), whose sum is σ = 399817362672. Its totient is φ = 52615984224.

The previous prime is 158008729343. The next prime is 158008729357. The reversal of 158008729356 is 653927800851.

158008729356 is a `hidden beast` number, since 1 + 580 + 0 + 8 + 7 + 2 + 9 + 3 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (158008729357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2197131 + ... + 2267906.

It is an arithmetic number, because the mean of its divisors is an integer number (11106037852).

Almost surely, 2^158008729356 is an apocalyptic number.

It is an amenable number.

158008729356 is an abundant number, since it is smaller than the sum of its proper divisors (241808633316).

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

158008729356 is a wasteful number, since it uses less digits than its factorization.

158008729356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4466030 (or 4466025 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

It can be divided in two parts, 158008 and 729356, that added together give a square (887364 = 942²).

The spelling of 158008729356 in words is "one hundred fifty-eight billion, eight million, seven hundred twenty-nine thousand, three hundred fifty-six".