130545552 has 20 divisors (see below), whose sum is σ = 337242800. Its totient is φ = 43515168.

The previous prime is 130545529. The next prime is 130545553. The reversal of 130545552 is 255545031.

It is a happy number.

It is a super-2 number, since 2×130545552² = 34084282293969408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130545553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1359802 + ... + 1359897.

It is an arithmetic number, because the mean of its divisors is an integer number (16862140).

Almost surely, 2^130545552 is an apocalyptic number.

130545552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130545552 is an abundant number, since it is smaller than the sum of its proper divisors (206697248).

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

130545552 is a wasteful number, since it uses less digits than its factorization.

130545552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719710 (or 2719704 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 130545552 is about 11425.6532417188. The cubic root of 130545552 is about 507.2873426127.

The spelling of 130545552 in words is "one hundred thirty million, five hundred forty-five thousand, five hundred fifty-two".