130079944 has 8 divisors (see below), whose sum is σ = 243899910. Its totient is φ = 65039968.

The previous prime is 130079933. The next prime is 130079951. The reversal of 130079944 is 449970031.

It can be written as a sum of positive squares in only one way, i.e., 71740900 + 58339044 = 8470^2 + 7638^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8129989 + ... + 8130004.

Almost surely, 2^130079944 is an apocalyptic number.

It is an amenable number.

130079944 is a deficient number, since it is larger than the sum of its proper divisors (113819966).

130079944 is a wasteful number, since it uses less digits than its factorization.

130079944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16259999 (or 16259995 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 130079944 is about 11405.2594884992. The cubic root of 130079944 is about 506.6835216769.

The spelling of 130079944 in words is "one hundred thirty million, seventy-nine thousand, nine hundred forty-four".