135626336539 has 2 divisors, whose sum is σ = 135626336540. Its totient is φ = 135626336538.

The previous prime is 135626336519. The next prime is 135626336551. The reversal of 135626336539 is 935633626531.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135626336539 - 2⁷ = 135626336411 is a prime.

It is not a weakly prime, because it can be changed into another prime (135626336519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67813168269 + 67813168270.

It is an arithmetic number, because the mean of its divisors is an integer number (67813168270).

Almost surely, 2^135626336539 is an apocalyptic number.

135626336539 is a deficient number, since it is larger than the sum of its proper divisors (1).

135626336539 is an equidigital number, since it uses as much as digits as its factorization.

135626336539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7873200, while the sum is 52.

The spelling of 135626336539 in words is "one hundred thirty-five billion, six hundred twenty-six million, three hundred thirty-six thousand, five hundred thirty-nine".