158810982 has 16 divisors (see below), whose sum is σ = 346496832. Its totient is φ = 48124520.

The previous prime is 158810947. The next prime is 158811031. The reversal of 158810982 is 289018851.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1203048 + ... + 1203179.

It is an arithmetic number, because the mean of its divisors is an integer number (21656052).

Almost surely, 2^158810982 is an apocalyptic number.

158810982 is an abundant number, since it is smaller than the sum of its proper divisors (187685850).

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

158810982 is a wasteful number, since it uses less digits than its factorization.

158810982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406243.

The product of its (nonzero) digits is 46080, while the sum is 42.

The square root of 158810982 is about 12602.0229328469. The cubic root of 158810982 is about 541.5353902092.

The spelling of 158810982 in words is "one hundred fifty-eight million, eight hundred ten thousand, nine hundred eighty-two".