130385439 has 12 divisors (see below), whose sum is σ = 189819136. Its totient is φ = 86238432.

The previous prime is 130385419. The next prime is 130385443. The reversal of 130385439 is 934583031.

It is not a de Polignac number, because 130385439 - 2⁵ = 130385407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130385419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55894 + ... + 58179.

Almost surely, 2^130385439 is an apocalyptic number.

130385439 is a deficient number, since it is larger than the sum of its proper divisors (59433697).

130385439 is a wasteful number, since it uses less digits than its factorization.

130385439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114206 (or 114203 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 130385439 is about 11418.6443591172. The cubic root of 130385439 is about 507.0798632405.

The spelling of 130385439 in words is "one hundred thirty million, three hundred eighty-five thousand, four hundred thirty-nine".