130615572 has 24 divisors (see below), whose sum is σ = 307568800. Its totient is φ = 43138656.

The previous prime is 130615571. The next prime is 130615601. The reversal of 130615572 is 275516031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130615571) 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 in 7 ways as a sum of consecutive naturals, for example, 48622 + ... + 51237.

Almost surely, 2^130615572 is an apocalyptic number.

130615572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130615572 is an abundant number, since it is smaller than the sum of its proper divisors (176953228).

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

130615572 is a wasteful number, since it uses less digits than its factorization.

130615572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99975 (or 99973 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 130615572 is about 11428.7169883588. The cubic root of 130615572 is about 507.3780233763.

The spelling of 130615572 in words is "one hundred thirty million, six hundred fifteen thousand, five hundred seventy-two".