130589056 has 32 divisors (see below), whose sum is σ = 280173600. Its totient is φ = 60271104.

The previous prime is 130589047. The next prime is 130589057. The reversal of 130589056 is 650985031.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×130589056² = 34107003093942272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130589057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37576 + ... + 40903.

It is an arithmetic number, because the mean of its divisors is an integer number (8755425).

Almost surely, 2^130589056 is an apocalyptic number.

130589056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130589056 is an abundant number, since it is smaller than the sum of its proper divisors (149584544).

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

130589056 is an equidigital number, since it uses as much as digits as its factorization.

130589056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78506 (or 78494 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 130589056 is about 11427.5568692525. The cubic root of 130589056 is about 507.3436871279.

The spelling of 130589056 in words is "one hundred thirty million, five hundred eighty-nine thousand, fifty-six".