130195361 has 2 divisors, whose sum is σ = 130195362. Its totient is φ = 130195360.

The previous prime is 130195343. The next prime is 130195369. The reversal of 130195361 is 163591031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124992400 + 5202961 = 11180^2 + 2281^2 .

It is an emirp because it is prime and its reverse (163591031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130195361 - 2¹⁸ = 129933217 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (130195369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65097680 + 65097681.

It is an arithmetic number, because the mean of its divisors is an integer number (65097681).

Almost surely, 2^130195361 is an apocalyptic number.

It is an amenable number.

130195361 is a deficient number, since it is larger than the sum of its proper divisors (1).

130195361 is an equidigital number, since it uses as much as digits as its factorization.

130195361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 130195361 is about 11410.3181813655. The cubic root of 130195361 is about 506.8333336637.

The spelling of 130195361 in words is "one hundred thirty million, one hundred ninety-five thousand, three hundred sixty-one".