130761564 has 12 divisors (see below), whose sum is σ = 305110344. Its totient is φ = 43587184.

The previous prime is 130761541. The next prime is 130761571. The reversal of 130761564 is 465167031.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5448387 + ... + 5448410.

It is an arithmetic number, because the mean of its divisors is an integer number (25425862).

Almost surely, 2^130761564 is an apocalyptic number.

It is an amenable number.

130761564 is an abundant number, since it is smaller than the sum of its proper divisors (174348780).

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

130761564 is a wasteful number, since it uses less digits than its factorization.

130761564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10896804 (or 10896802 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 130761564 is about 11435.1022732637. The cubic root of 130761564 is about 507.5669889813.

The spelling of 130761564 in words is "one hundred thirty million, seven hundred sixty-one thousand, five hundred sixty-four".