130630512 has 40 divisors (see below), whose sum is σ = 337874704. Its totient is φ = 43490304.

The previous prime is 130630477. The next prime is 130630523. The reversal of 130630512 is 215036031.

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 7 ways as a sum of consecutive naturals, for example, 68808 + ... + 70680.

Almost surely, 2^130630512 is an apocalyptic number.

130630512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130630512 is an abundant number, since it is smaller than the sum of its proper divisors (207244192).

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

130630512 is a wasteful number, since it uses less digits than its factorization.

130630512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337 (or 3331 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 130630512 is about 11429.3705863446. The cubic root of 130630512 is about 507.3973675187.

Adding to 130630512 its reverse (215036031), we get a palindrome (345666543).

The spelling of 130630512 in words is "one hundred thirty million, six hundred thirty thousand, five hundred twelve".