130939384 has 8 divisors (see below), whose sum is σ = 245511360. Its totient is φ = 65469688.

The previous prime is 130939331. The next prime is 130939433. The reversal of 130939384 is 483939031.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8183704 + ... + 8183719.

It is an arithmetic number, because the mean of its divisors is an integer number (30688920).

Almost surely, 2^130939384 is an apocalyptic number.

It is an amenable number.

130939384 is a deficient number, since it is larger than the sum of its proper divisors (114571976).

130939384 is a wasteful number, since it uses less digits than its factorization.

130939384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16367429 (or 16367425 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 130939384 is about 11442.8748136122. The cubic root of 130939384 is about 507.7969614540.

The spelling of 130939384 in words is "one hundred thirty million, nine hundred thirty-nine thousand, three hundred eighty-four".