135503354626511 has 2 divisors, whose sum is σ = 135503354626512. Its totient is φ = 135503354626510.

The previous prime is 135503354626501. The next prime is 135503354626537. The reversal of 135503354626511 is 115626453305531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135503354626511 - 2³⁴ = 135486174757327 is a prime.

It is a super-2 number, since 2×135503354626511² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 135503354626511.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135503354626501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67751677313255 + 67751677313256.

It is an arithmetic number, because the mean of its divisors is an integer number (67751677313256).

Almost surely, 2^{135503354626511} is an apocalyptic number.

135503354626511 is a deficient number, since it is larger than the sum of its proper divisors (1).

135503354626511 is an equidigital number, since it uses as much as digits as its factorization.

135503354626511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860000, while the sum is 50.

The spelling of 135503354626511 in words is "one hundred thirty-five trillion, five hundred three billion, three hundred fifty-four million, six hundred twenty-six thousand, five hundred eleven".