130806982 has 16 divisors (see below), whose sum is σ = 206775360. Its totient is φ = 61889832.

The previous prime is 130806979. The next prime is 130807009. The reversal of 130806982 is 289608031.

It is a super-2 number, since 2×130806982² = 34220933079896648, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 47413 + ... + 50095.

It is an arithmetic number, because the mean of its divisors is an integer number (12923460).

Almost surely, 2^130806982 is an apocalyptic number.

130806982 is a deficient number, since it is larger than the sum of its proper divisors (75968378).

130806982 is a wasteful number, since it uses less digits than its factorization.

130806982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3987.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 130806982 is about 11437.0880035086. The cubic root of 130806982 is about 507.6257473512.

The spelling of 130806982 in words is "one hundred thirty million, eight hundred six thousand, nine hundred eighty-two".