135302275813 has 2 divisors, whose sum is σ = 135302275814. Its totient is φ = 135302275812.

The previous prime is 135302275763. The next prime is 135302275819. The reversal of 135302275813 is 318572203531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78695397729 + 56606878084 = 280527^2 + 237922^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135302275813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135302275819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67651137906 + 67651137907.

It is an arithmetic number, because the mean of its divisors is an integer number (67651137907).

Almost surely, 2^135302275813 is an apocalyptic number.

It is an amenable number.

135302275813 is a deficient number, since it is larger than the sum of its proper divisors (1).

135302275813 is an equidigital number, since it uses as much as digits as its factorization.

135302275813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 135302275813 in words is "one hundred thirty-five billion, three hundred two million, two hundred seventy-five thousand, eight hundred thirteen".