158944980 has 24 divisors (see below), whose sum is σ = 445046112. Its totient is φ = 42385312.

The previous prime is 158944949. The next prime is 158944993. The reversal of 158944980 is 89449851.

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, 1324482 + ... + 1324601.

It is an arithmetic number, because the mean of its divisors is an integer number (18543588).

Almost surely, 2^158944980 is an apocalyptic number.

158944980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158944980 is an abundant number, since it is smaller than the sum of its proper divisors (286101132).

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

158944980 is a wasteful number, since it uses less digits than its factorization.

158944980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2649095 (or 2649093 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 48.

The square root of 158944980 is about 12607.3383392372. The cubic root of 158944980 is about 541.6876556232.

The spelling of 158944980 in words is "one hundred fifty-eight million, nine hundred forty-four thousand, nine hundred eighty".