130544404 has 12 divisors (see below), whose sum is σ = 229175604. Its totient is φ = 65065664.

The previous prime is 130544371. The next prime is 130544417. The reversal of 130544404 is 404445031.

It can be written as a sum of positive squares in 2 ways, for example, as 27562500 + 102981904 = 5250^2 + 10148^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50209 + ... + 52744.

It is an arithmetic number, because the mean of its divisors is an integer number (19097967).

Almost surely, 2^130544404 is an apocalyptic number.

It is an amenable number.

130544404 is a deficient number, since it is larger than the sum of its proper divisors (98631200).

130544404 is a wasteful number, since it uses less digits than its factorization.

130544404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103274 (or 103272 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 130544404 is about 11425.6030037806. The cubic root of 130544404 is about 507.2858556028.

Adding to 130544404 its reverse (404445031), we get a palindrome (534989435).

The spelling of 130544404 in words is "one hundred thirty million, five hundred forty-four thousand, four hundred four".