130065109 has 2 divisors, whose sum is σ = 130065110. Its totient is φ = 130065108.

The previous prime is 130065107. The next prime is 130065139. The reversal of 130065109 is 901560031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74338884 + 55726225 = 8622^2 + 7465^2 .

It is a cyclic number.

It is not a de Polignac number, because 130065109 - 2¹ = 130065107 is a prime.

Together with 130065107, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130065107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65032554 + 65032555.

It is an arithmetic number, because the mean of its divisors is an integer number (65032555).

Almost surely, 2^130065109 is an apocalyptic number.

It is an amenable number.

130065109 is a deficient number, since it is larger than the sum of its proper divisors (1).

130065109 is an equidigital number, since it uses as much as digits as its factorization.

130065109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 130065109 is about 11404.6091121090. The cubic root of 130065109 is about 506.6642593280.

The spelling of 130065109 in words is "one hundred thirty million, sixty-five thousand, one hundred nine".