130131982 has 8 divisors (see below), whose sum is σ = 195323400. Its totient is φ = 65024184.

The previous prime is 130131949. The next prime is 130132027. The reversal of 130131982 is 289131031.

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

It is a self number, because there is not a number n which added to its sum of digits gives 130131982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16857 + ... + 23332.

It is an arithmetic number, because the mean of its divisors is an integer number (24415425).

Almost surely, 2^130131982 is an apocalyptic number.

130131982 is a deficient number, since it is larger than the sum of its proper divisors (65191418).

130131982 is a wasteful number, since it uses less digits than its factorization.

130131982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41810.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 130131982 is about 11407.5405763030. The cubic root of 130131982 is about 506.7510782914.

The spelling of 130131982 in words is "one hundred thirty million, one hundred thirty-one thousand, nine hundred eighty-two".