130566502 has 24 divisors (see below), whose sum is σ = 215938800. Its totient is φ = 59165040.

The previous prime is 130566479. The next prime is 130566503. The reversal of 130566502 is 205665031.

It is a super-2 number, since 2×130566502² = 34095222889032008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130566503) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 105624 + ... + 106852.

It is an arithmetic number, because the mean of its divisors is an integer number (8997450).

Almost surely, 2^130566502 is an apocalyptic number.

130566502 is a deficient number, since it is larger than the sum of its proper divisors (85372298).

130566502 is a wasteful number, since it uses less digits than its factorization.

130566502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692 (or 1681 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 130566502 is about 11426.5700015359. The cubic root of 130566502 is about 507.3144777166.

It can be divided in two parts, 1 and 30566502, that added together give a palindrome (30566503).

The spelling of 130566502 in words is "one hundred thirty million, five hundred sixty-six thousand, five hundred two".