130982 has 8 divisors (see below), whose sum is σ = 199200. Its totient is φ = 64584.

The previous prime is 130981. The next prime is 130987. The reversal of 130982 is 289031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130981) by changing a digit.

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, 257 + ... + 572.

It is an arithmetic number, because the mean of its divisors is an integer number (24900).

130982 is a Friedman number, since it can be written as 2*(3+1)^8-90, using all its digits and the basic arithmetic operations.

2¹³⁰⁹⁸² is an apocalyptic number.

130982 is a deficient number, since it is larger than the sum of its proper divisors (68218).

130982 is an equidigital number, since it uses as much as digits as its factorization.

130982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 130982 is about 361.9143545095. The cubic root of 130982 is about 50.7852045283.

The spelling of 130982 in words is "one hundred thirty thousand, nine hundred eighty-two".