130630526165 has 8 divisors (see below), whose sum is σ = 156877500120. Its totient is φ = 104423841792.

The previous prime is 130630526161. The next prime is 130630526189. The reversal of 130630526165 is 561625036031.

It can be written as a sum of positive squares in 4 ways, for example, as 67846704676 + 62783821489 = 260474^2 + 250567^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130630526165 - 2² = 130630526161 is a prime.

It is a super-2 number, since 2×130630526165² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130630526161) 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, 10065260 + ... + 10078229.

It is an arithmetic number, because the mean of its divisors is an integer number (19609687515).

Almost surely, 2^130630526165 is an apocalyptic number.

It is an amenable number.

130630526165 is a deficient number, since it is larger than the sum of its proper divisors (26246973955).

130630526165 is a wasteful number, since it uses less digits than its factorization.

130630526165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20144791.

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 130630526165 in words is "one hundred thirty billion, six hundred thirty million, five hundred twenty-six thousand, one hundred sixty-five".