130562836 has 12 divisors (see below), whose sum is σ = 231615412. Its totient is φ = 64387008.

The previous prime is 130562827. The next prime is 130562863. The reversal of 130562836 is 638265031.

It can be written as a sum of positive squares in 2 ways, for example, as 83722500 + 46840336 = 9150^2 + 6844^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 223275 + ... + 223858.

Almost surely, 2^130562836 is an apocalyptic number.

It is an amenable number.

130562836 is a deficient number, since it is larger than the sum of its proper divisors (101052576).

130562836 is a wasteful number, since it uses less digits than its factorization.

130562836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447210 (or 447208 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 130562836 is about 11426.4095848171. The cubic root of 130562836 is about 507.3097296068.

The spelling of 130562836 in words is "one hundred thirty million, five hundred sixty-two thousand, eight hundred thirty-six".