130508378 has 128 divisors (see below), whose sum is σ = 286433280. Its totient is φ = 42923520.

The previous prime is 130508377. The next prime is 130508387. The reversal of 130508378 is 873805031.

It is not an unprimeable number, because it can be changed into a prime (130508377) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1787750 + ... + 1787822.

It is an arithmetic number, because the mean of its divisors is an integer number (2237760).

Almost surely, 2^130508378 is an apocalyptic number.

130508378 is an abundant number, since it is smaller than the sum of its proper divisors (155924902).

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

130508378 is a wasteful number, since it uses less digits than its factorization.

130508378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 130508378 is about 11424.0263480088. The cubic root of 130508378 is about 507.2391865229.

The spelling of 130508378 in words is "one hundred thirty million, five hundred eight thousand, three hundred seventy-eight".