130144323409 has 2 divisors, whose sum is σ = 130144323410. Its totient is φ = 130144323408.

The previous prime is 130144323403. The next prime is 130144323433. The reversal of 130144323409 is 904323441031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124258365009 + 5885958400 = 352503^2 + 76720^2 .

It is an emirp because it is prime and its reverse (904323441031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130144323409 - 2⁹ = 130144322897 is a prime.

It is not a weakly prime, because it can be changed into another prime (130144323403) 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, 65072161704 + 65072161705.

It is an arithmetic number, because the mean of its divisors is an integer number (65072161705).

Almost surely, 2^130144323409 is an apocalyptic number.

It is an amenable number.

130144323409 is a deficient number, since it is larger than the sum of its proper divisors (1).

130144323409 is an equidigital number, since it uses as much as digits as its factorization.

130144323409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 130144323409 in words is "one hundred thirty billion, one hundred forty-four million, three hundred twenty-three thousand, four hundred nine".