130556272 has 40 divisors (see below), whose sum is σ = 315372672. Its totient is φ = 50865600.

The previous prime is 130556263. The next prime is 130556273. The reversal of 130556272 is 272655031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130556273) 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, 51754 + ... + 54217.

Almost surely, 2^130556272 is an apocalyptic number.

It is an amenable number.

130556272 is an abundant number, since it is smaller than the sum of its proper divisors (184816400).

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

130556272 is a wasteful number, since it uses less digits than its factorization.

130556272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105997 (or 105991 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 130556272 is about 11426.1223518742. The cubic root of 130556272 is about 507.3012278591.

The spelling of 130556272 in words is "one hundred thirty million, five hundred fifty-six thousand, two hundred seventy-two".