130665532 has 24 divisors (see below), whose sum is σ = 237051360. Its totient is φ = 62946240.

The previous prime is 130665523. The next prime is 130665533. The reversal of 130665532 is 235566031.

It is a junction number, because it is equal to n+sod(n) for n = 130665494 and 130665503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130665533) 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, 74182 + ... + 75922.

It is an arithmetic number, because the mean of its divisors is an integer number (9877140).

Almost surely, 2^130665532 is an apocalyptic number.

It is an amenable number.

130665532 is a deficient number, since it is larger than the sum of its proper divisors (106385828).

130665532 is a wasteful number, since it uses less digits than its factorization.

130665532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421 (or 2419 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 130665532 is about 11430.9025015525. The cubic root of 130665532 is about 507.4427052373.

The spelling of 130665532 in words is "one hundred thirty million, six hundred sixty-five thousand, five hundred thirty-two".