130566836 has 12 divisors (see below), whose sum is σ = 229689600. Its totient is φ = 64941240.

The previous prime is 130566829. The next prime is 130566847. The reversal of 130566836 is 638665031.

130566836 = T₃₆₈ + T₃₆₉ + ... + T₉₄₀.

It is a self number, because there is not a number n which added to its sum of digits gives 130566836.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84686 + ... + 86213.

It is an arithmetic number, because the mean of its divisors is an integer number (19140800).

Almost surely, 2^130566836 is an apocalyptic number.

It is an amenable number.

130566836 is a deficient number, since it is larger than the sum of its proper divisors (99122764).

130566836 is a wasteful number, since it uses less digits than its factorization.

130566836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171094 (or 171092 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 130566836 is about 11426.5846165860. The cubic root of 130566836 is about 507.3149103005.

The spelling of 130566836 in words is "one hundred thirty million, five hundred sixty-six thousand, eight hundred thirty-six".