130504224 has 48 divisors (see below), whose sum is σ = 348395040. Its totient is φ = 42762240.

The previous prime is 130504219. The next prime is 130504243. The reversal of 130504224 is 422405031.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 130504224.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5857 + ... + 17184.

It is an arithmetic number, because the mean of its divisors is an integer number (7258230).

Almost surely, 2^130504224 is an apocalyptic number.

It is an amenable number.

130504224 is an abundant number, since it is smaller than the sum of its proper divisors (217890816).

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

130504224 is a wasteful number, since it uses less digits than its factorization.

130504224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23113 (or 23105 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 130504224 is about 11423.8445367573. The cubic root of 130504224 is about 507.2338047639.

Adding to 130504224 its reverse (422405031), we get a palindrome (552909255).

The spelling of 130504224 in words is "one hundred thirty million, five hundred four thousand, two hundred twenty-four".