130040460 has 72 divisors (see below), whose sum is σ = 430322256. Its totient is φ = 31524480.

The previous prime is 130040453. The next prime is 130040473. The reversal of 130040460 is 64040031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30859 + ... + 34818.

It is an arithmetic number, because the mean of its divisors is an integer number (5976698).

Almost surely, 2^130040460 is an apocalyptic number.

130040460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130040460 is an abundant number, since it is smaller than the sum of its proper divisors (300281796).

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

130040460 is a wasteful number, since it uses less digits than its factorization.

130040460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65703 (or 65698 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 130040460 is about 11403.5284013326. The cubic root of 130040460 is about 506.6322508556.

Adding to 130040460 its reverse (64040031), we get a palindrome (194080491).

The spelling of 130040460 in words is "one hundred thirty million, forty thousand, four hundred sixty".