130989744 has 40 divisors (see below), whose sum is σ = 375990320. Its totient is φ = 43663104.

The previous prime is 130989737. The next prime is 130989797. The reversal of 130989744 is 447989031.

It is a self number, because there is not a number n which added to its sum of digits gives 130989744.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151177 + ... + 152040.

It is an arithmetic number, because the mean of its divisors is an integer number (9399758).

Almost surely, 2^130989744 is an apocalyptic number.

It is an amenable number.

130989744 is an abundant number, since it is smaller than the sum of its proper divisors (245000576).

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

130989744 is a wasteful number, since it uses less digits than its factorization.

130989744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303234 (or 303222 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 130989744 is about 11445.0750980498. The cubic root of 130989744 is about 507.8620536018.

The spelling of 130989744 in words is "one hundred thirty million, nine hundred eighty-nine thousand, seven hundred forty-four".