135512354550311 has 2 divisors, whose sum is σ = 135512354550312. Its totient is φ = 135512354550310.

The previous prime is 135512354550229. The next prime is 135512354550337. The reversal of 135512354550311 is 113055453215531.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135512354550311 - 2³⁰ = 135511280808487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135512354550371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67756177275155 + 67756177275156.

It is an arithmetic number, because the mean of its divisors is an integer number (67756177275156).

Almost surely, 2^{135512354550311} is an apocalyptic number.

135512354550311 is a deficient number, since it is larger than the sum of its proper divisors (1).

135512354550311 is an equidigital number, since it uses as much as digits as its factorization.

135512354550311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 675000, while the sum is 44.

The spelling of 135512354550311 in words is "one hundred thirty-five trillion, five hundred twelve billion, three hundred fifty-four million, five hundred fifty thousand, three hundred eleven".