130666382 has 32 divisors (see below), whose sum is σ = 257230080. Its totient is φ = 48228480.

The previous prime is 130666337. The next prime is 130666387. The reversal of 130666382 is 283666031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130666387) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 19403 + ... + 25254.

It is an arithmetic number, because the mean of its divisors is an integer number (8038440).

Almost surely, 2^130666382 is an apocalyptic number.

130666382 is a deficient number, since it is larger than the sum of its proper divisors (126563698).

130666382 is a wasteful number, since it uses less digits than its factorization.

130666382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44696.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 130666382 is about 11430.9396814085. The cubic root of 130666382 is about 507.4438055666.

The spelling of 130666382 in words is "one hundred thirty million, six hundred sixty-six thousand, three hundred eighty-two".