130665592 has 8 divisors (see below), whose sum is σ = 244998000. Its totient is φ = 65332792.

The previous prime is 130665581. The next prime is 130665607. The reversal of 130665592 is 295566031.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8166592 + ... + 8166607.

It is an arithmetic number, because the mean of its divisors is an integer number (30624750).

Almost surely, 2^130665592 is an apocalyptic number.

It is an amenable number.

130665592 is a deficient number, since it is larger than the sum of its proper divisors (114332408).

130665592 is a wasteful number, since it uses less digits than its factorization.

130665592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16333205 (or 16333201 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 130665592 is about 11430.9051260169. The cubic root of 130665592 is about 507.4427829077.

The spelling of 130665592 in words is "one hundred thirty million, six hundred sixty-five thousand, five hundred ninety-two".