130564162009 has 2 divisors, whose sum is σ = 130564162010. Its totient is φ = 130564162008.

The previous prime is 130564161979. The next prime is 130564162087. The reversal of 130564162009 is 900261465031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79395459984 + 51168702025 = 281772^2 + 226205^2 .

It is a cyclic number.

It is not a de Polignac number, because 130564162009 - 2²⁵ = 130530607577 is a prime.

It is a super-2 number, since 2×130564162009² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (130564162709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65282081004 + 65282081005.

It is an arithmetic number, because the mean of its divisors is an integer number (65282081005).

Almost surely, 2^130564162009 is an apocalyptic number.

It is an amenable number.

130564162009 is a deficient number, since it is larger than the sum of its proper divisors (1).

130564162009 is an equidigital number, since it uses as much as digits as its factorization.

130564162009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 130564162009 in words is "one hundred thirty billion, five hundred sixty-four million, one hundred sixty-two thousand, nine".