130606065 has 12 divisors (see below), whose sum is σ = 226383924. Its totient is φ = 69656544.

The previous prime is 130606051. The next prime is 130606067. The reversal of 130606065 is 560606031.

It can be written as a sum of positive squares in 2 ways, for example, as 26749584 + 103856481 = 5172^2 + 10191^2 .

It is not a de Polignac number, because 130606065 - 2⁶ = 130606001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130606067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1451134 + ... + 1451223.

It is an arithmetic number, because the mean of its divisors is an integer number (18865327).

Almost surely, 2^130606065 is an apocalyptic number.

130606065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130606065 is a deficient number, since it is larger than the sum of its proper divisors (95777859).

130606065 is a wasteful number, since it uses less digits than its factorization.

130606065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2902368 (or 2902365 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 130606065 is about 11428.3010548375. The cubic root of 130606065 is about 507.3657130526.

The spelling of 130606065 in words is "one hundred thirty million, six hundred six thousand, sixty-five".