158980086 has 12 divisors (see below), whose sum is σ = 344456892. Its totient is φ = 52993356.

The previous prime is 158980069. The next prime is 158980093. The reversal of 158980086 is 680089851.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4416096 + ... + 4416131.

It is an arithmetic number, because the mean of its divisors is an integer number (28704741).

Almost surely, 2^158980086 is an apocalyptic number.

158980086 is an abundant number, since it is smaller than the sum of its proper divisors (185476806).

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

158980086 is a wasteful number, since it uses less digits than its factorization.

158980086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8832235 (or 8832232 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 45.

The square root of 158980086 is about 12608.7305467283. The cubic root of 158980086 is about 541.7275333364.

The spelling of 158980086 in words is "one hundred fifty-eight million, nine hundred eighty thousand, eighty-six".