130500404 has 12 divisors (see below), whose sum is σ = 228456228. Its totient is φ = 65227200.

The previous prime is 130500401. The next prime is 130500437. The reversal of 130500404 is 404005031.

It can be written as a sum of positive squares in 2 ways, for example, as 26419600 + 104080804 = 5140^2 + 10202^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130500401) 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, 17114 + ... + 23534.

It is an arithmetic number, because the mean of its divisors is an integer number (19038019).

Almost surely, 2^130500404 is an apocalyptic number.

It is an amenable number.

130500404 is a deficient number, since it is larger than the sum of its proper divisors (97955824).

130500404 is a wasteful number, since it uses less digits than its factorization.

130500404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11506 (or 11504 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 130500404 is about 11423.6773413818. The cubic root of 130500404 is about 507.2288556213.

Adding to 130500404 its reverse (404005031), we get a palindrome (534505435).

The spelling of 130500404 in words is "one hundred thirty million, five hundred thousand, four hundred four".