130399460 has 12 divisors (see below), whose sum is σ = 273838908. Its totient is φ = 52159776.

The previous prime is 130399447. The next prime is 130399463. The reversal of 130399460 is 64993031.

It can be written as a sum of positive squares in 2 ways, for example, as 13586596 + 116812864 = 3686^2 + 10808^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 130399460.

It is not an unprimeable number, because it can be changed into a prime (130399463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3259967 + ... + 3260006.

It is an arithmetic number, because the mean of its divisors is an integer number (22819909).

Almost surely, 2^130399460 is an apocalyptic number.

130399460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130399460 is an abundant number, since it is smaller than the sum of its proper divisors (143439448).

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

130399460 is a wasteful number, since it uses less digits than its factorization.

130399460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6519982 (or 6519980 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 130399460 is about 11419.2582946529. The cubic root of 130399460 is about 507.0980388691.

The spelling of 130399460 in words is "one hundred thirty million, three hundred ninety-nine thousand, four hundred sixty".