158347213806 has 64 divisors (see below), whose sum is σ = 326031241536. Its totient is φ = 51239731200.

The previous prime is 158347213789. The next prime is 158347213807. The reversal of 158347213806 is 608312743851.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158347213807) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49159276 + ... + 49162496.

It is an arithmetic number, because the mean of its divisors is an integer number (5094238149).

Almost surely, 2^158347213806 is an apocalyptic number.

158347213806 is an abundant number, since it is smaller than the sum of its proper divisors (167684027730).

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

158347213806 is a wasteful number, since it uses less digits than its factorization.

158347213806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4197.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 158347213806 in words is "one hundred fifty-eight billion, three hundred forty-seven million, two hundred thirteen thousand, eight hundred six".