135355324255777 has 16 divisors (see below), whose sum is σ = 137964117024000. Its totient is φ = 132766164780480.

The previous prime is 135355324255763. The next prime is 135355324255787. The reversal of 135355324255777 is 777552423553531.

It is a cyclic number.

It is not a de Polignac number, because 135355324255777 - 2⁴³ = 126559231233569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135355324255787) 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 in 15 ways as a sum of consecutive naturals, for example, 155961163 + ... + 156826639.

It is an arithmetic number, because the mean of its divisors is an integer number (8622757314000).

Almost surely, 2^{135355324255777} is an apocalyptic number.

It is an amenable number.

135355324255777 is a deficient number, since it is larger than the sum of its proper divisors (2608792768223).

135355324255777 is a wasteful number, since it uses less digits than its factorization.

135355324255777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876816.

The product of its digits is 463050000, while the sum is 64.

The spelling of 135355324255777 in words is "one hundred thirty-five trillion, three hundred fifty-five billion, three hundred twenty-four million, two hundred fifty-five thousand, seven hundred seventy-seven".