130313224 has 8 divisors (see below), whose sum is σ = 244337310. Its totient is φ = 65156608.

The previous prime is 130313221. The next prime is 130313251. The reversal of 130313224 is 422313031.

It can be written as a sum of positive squares in only one way, i.e., 129276900 + 1036324 = 11370^2 + 1018^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (130313221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8144569 + ... + 8144584.

Almost surely, 2^130313224 is an apocalyptic number.

It is an amenable number.

130313224 is a deficient number, since it is larger than the sum of its proper divisors (114024086).

130313224 is a wasteful number, since it uses less digits than its factorization.

130313224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16289159 (or 16289155 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 130313224 is about 11415.4817681953. The cubic root of 130313224 is about 506.9862292294.

Adding to 130313224 its reverse (422313031), we get a palindrome (552626255).

The spelling of 130313224 in words is "one hundred thirty million, three hundred thirteen thousand, two hundred twenty-four".