130202356549 has 2 divisors, whose sum is σ = 130202356550. Its totient is φ = 130202356548.

The previous prime is 130202356541. The next prime is 130202356579. The reversal of 130202356549 is 945653202031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106614004324 + 23588352225 = 326518^2 + 153585^2 .

It is a cyclic number.

It is not a de Polignac number, because 130202356549 - 2³ = 130202356541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130202356541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65101178274 + 65101178275.

It is an arithmetic number, because the mean of its divisors is an integer number (65101178275).

Almost surely, 2^130202356549 is an apocalyptic number.

It is an amenable number.

130202356549 is a deficient number, since it is larger than the sum of its proper divisors (1).

130202356549 is an equidigital number, since it uses as much as digits as its factorization.

130202356549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 130202356549 in words is "one hundred thirty billion, two hundred two million, three hundred fifty-six thousand, five hundred forty-nine".