130078398 has 32 divisors (see below), whose sum is σ = 272563200. Its totient is φ = 41330016.

The previous prime is 130078381. The next prime is 130078411. The reversal of 130078398 is 893870031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9015 + ... + 18477.

It is an arithmetic number, because the mean of its divisors is an integer number (8517600).

Almost surely, 2^130078398 is an apocalyptic number.

130078398 is an abundant number, since it is smaller than the sum of its proper divisors (142484802).

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

130078398 is a wasteful number, since it uses less digits than its factorization.

130078398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9576.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 130078398 is about 11405.1917125492. The cubic root of 130078398 is about 506.6815143579.

The spelling of 130078398 in words is "one hundred thirty million, seventy-eight thousand, three hundred ninety-eight".