130890638629 has 2 divisors, whose sum is σ = 130890638630. Its totient is φ = 130890638628.

The previous prime is 130890638587. The next prime is 130890638657. The reversal of 130890638629 is 926836098031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128359542529 + 2531096100 = 358273^2 + 50310^2 .

It is an emirp because it is prime and its reverse (926836098031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130890638629 - 2²¹ = 130888541477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130890638629.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130890638689) 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, 65445319314 + 65445319315.

It is an arithmetic number, because the mean of its divisors is an integer number (65445319315).

Almost surely, 2^130890638629 is an apocalyptic number.

It is an amenable number.

130890638629 is a deficient number, since it is larger than the sum of its proper divisors (1).

130890638629 is an equidigital number, since it uses as much as digits as its factorization.

130890638629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3359232, while the sum is 55.

The spelling of 130890638629 in words is "one hundred thirty billion, eight hundred ninety million, six hundred thirty-eight thousand, six hundred twenty-nine".