130475982 has 32 divisors (see below), whose sum is σ = 321172992. Its totient is φ = 34411104.

The previous prime is 130475927. The next prime is 130475999. The reversal of 130475982 is 289574031.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 130475982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118938 + ... + 120029.

It is an arithmetic number, because the mean of its divisors is an integer number (10036656).

Almost surely, 2^130475982 is an apocalyptic number.

130475982 is an abundant number, since it is smaller than the sum of its proper divisors (190697010).

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

130475982 is a wasteful number, since it uses less digits than its factorization.

130475982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238992.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 130475982 is about 11422.6083711208. The cubic root of 130475982 is about 507.1972125113.

The spelling of 130475982 in words is "one hundred thirty million, four hundred seventy-five thousand, nine hundred eighty-two".