130665792 has 56 divisors (see below), whose sum is σ = 346594176. Its totient is φ = 43445248.

The previous prime is 130665779. The next prime is 130665809. The reversal of 130665792 is 297566031.

130665792 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 130665792.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 117913 + ... + 119015.

Almost surely, 2^130665792 is an apocalyptic number.

130665792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130665792 is an abundant number, since it is smaller than the sum of its proper divisors (215928384).

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

130665792 is a wasteful number, since it uses less digits than its factorization.

130665792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735 (or 1725 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 130665792 is about 11430.9138742272. The cubic root of 130665792 is about 507.4430418091.

The spelling of 130665792 in words is "one hundred thirty million, six hundred sixty-five thousand, seven hundred ninety-two".