130999884 has 24 divisors (see below), whose sum is σ = 307019328. Its totient is φ = 43473360.

The previous prime is 130999871. The next prime is 130999903. The reversal of 130999884 is 488999031.

It is a happy 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, 21322 + ... + 26769.

It is an arithmetic number, because the mean of its divisors is an integer number (12792472).

Almost surely, 2^130999884 is an apocalyptic number.

It is an amenable number.

130999884 is an abundant number, since it is smaller than the sum of its proper divisors (176019444).

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

130999884 is a wasteful number, since it uses less digits than its factorization.

130999884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48325 (or 48323 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 51.

The square root of 130999884 is about 11445.5180747749. The cubic root of 130999884 is about 507.8751579060.

The spelling of 130999884 in words is "one hundred thirty million, nine hundred ninety-nine thousand, eight hundred eighty-four".