130906566 has 24 divisors (see below), whose sum is σ = 324149904. Its totient is φ = 37401840.

The previous prime is 130906553. The next prime is 130906571. The reversal of 130906566 is 665609031.

130906566 is a `hidden beast` number, since 1 + 3 + 0 + 90 + 6 + 566 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 130906566.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 519345 + ... + 519596.

It is an arithmetic number, because the mean of its divisors is an integer number (13506246).

Almost surely, 2^130906566 is an apocalyptic number.

130906566 is an abundant number, since it is smaller than the sum of its proper divisors (193243338).

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

130906566 is a wasteful number, since it uses less digits than its factorization.

130906566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038956 (or 1038953 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 130906566 is about 11441.4407309569. The cubic root of 130906566 is about 507.7545340024.

The spelling of 130906566 in words is "one hundred thirty million, nine hundred six thousand, five hundred sixty-six".