130415380 has 24 divisors (see below), whose sum is σ = 281275848. Its totient is φ = 50755968.

The previous prime is 130415371. The next prime is 130415399. The reversal of 130415380 is 83514031.

It can be written as a sum of positive squares in 4 ways, for example, as 77475204 + 52940176 = 8802^2 + 7276^2 .

It is a congruent number.

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, 87379 + ... + 88858.

It is an arithmetic number, because the mean of its divisors is an integer number (11719827).

Almost surely, 2^130415380 is an apocalyptic number.

130415380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130415380 is an abundant number, since it is smaller than the sum of its proper divisors (150860468).

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

130415380 is a wasteful number, since it uses less digits than its factorization.

130415380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176283 (or 176281 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 130415380 is about 11419.9553414188. The cubic root of 130415380 is about 507.1186746199.

The spelling of 130415380 in words is "one hundred thirty million, four hundred fifteen thousand, three hundred eighty".