130556484 has 18 divisors (see below), whose sum is σ = 330017870. Its totient is φ = 43518816.

The previous prime is 130556449. The next prime is 130556497. The reversal of 130556484 is 484655031.

It is a happy number.

130556484 is a `hidden beast` number, since 1 + 3 + 0 + 5 + 5 + 648 + 4 = 666.

130556484 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 111894084 + 18662400 = 10578^2 + 4320^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3626569 = 130556484 / (1 + 3 + 0 + 5 + 5 + 6 + 4 + 8 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1813249 + ... + 1813320.

Almost surely, 2^130556484 is an apocalyptic number.

It is an amenable number.

130556484 is an abundant number, since it is smaller than the sum of its proper divisors (199461386).

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

130556484 is a wasteful number, since it uses less digits than its factorization.

130556484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3626579 (or 3626574 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 130556484 is about 11426.1316288585. The cubic root of 130556484 is about 507.3015024477.

The spelling of 130556484 in words is "one hundred thirty million, five hundred fifty-six thousand, four hundred eighty-four".