130839378 has 16 divisors (see below), whose sum is σ = 277071840. Its totient is φ = 41047616.

The previous prime is 130839307. The next prime is 130839389. The reversal of 130839378 is 873938031.

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, 641268 + ... + 641471.

It is an arithmetic number, because the mean of its divisors is an integer number (17316990).

Almost surely, 2^130839378 is an apocalyptic number.

130839378 is an abundant number, since it is smaller than the sum of its proper divisors (146232462).

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

130839378 is a wasteful number, since it uses less digits than its factorization.

130839378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282761.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 130839378 is about 11438.5041854256. The cubic root of 130839378 is about 507.6676505331.

The spelling of 130839378 in words is "one hundred thirty million, eight hundred thirty-nine thousand, three hundred seventy-eight".