130665286 has 16 divisors (see below), whose sum is σ = 197607600. Its totient is φ = 64798720.

The previous prime is 130665263. The next prime is 130665287. The reversal of 130665286 is 682566031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130665287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203526 + ... + 204166.

It is an arithmetic number, because the mean of its divisors is an integer number (12350475).

Almost surely, 2^130665286 is an apocalyptic number.

130665286 is a deficient number, since it is larger than the sum of its proper divisors (66942314).

130665286 is a wasteful number, since it uses less digits than its factorization.

130665286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 130665286 is about 11430.8917412422. The cubic root of 130665286 is about 507.4423867881.

The spelling of 130665286 in words is "one hundred thirty million, six hundred sixty-five thousand, two hundred eighty-six".