130204624 has 20 divisors (see below), whose sum is σ = 275205600. Its totient is φ = 59183840.

The previous prime is 130204609. The next prime is 130204631. The reversal of 130204624 is 426402031.

It is a happy number.

It is a super-2 number, since 2×130204624² = 33906488221962752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 130204595 and 130204604.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 369724 + ... + 370075.

It is an arithmetic number, because the mean of its divisors is an integer number (13760280).

Almost surely, 2^130204624 is an apocalyptic number.

It is an amenable number.

130204624 is an abundant number, since it is smaller than the sum of its proper divisors (145000976).

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

130204624 is a wasteful number, since it uses less digits than its factorization.

130204624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739818 (or 739812 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 130204624 is about 11410.7240786902. The cubic root of 130204624 is about 506.8453532570.

Adding to 130204624 its reverse (426402031), we get a palindrome (556606655).

The spelling of 130204624 in words is "one hundred thirty million, two hundred four thousand, six hundred twenty-four".