135524323204525 has 12 divisors (see below), whose sum is σ = 168133066687872. Its totient is φ = 108365970877040.

The previous prime is 135524323204451. The next prime is 135524323204573. The reversal of 135524323204525 is 525402323425531.

It is a happy number.

It is not a de Polignac number, because 135524323204525 - 2²³ = 135524314815917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1337140477 + ... + 1337241826.

It is an arithmetic number, because the mean of its divisors is an integer number (14011088890656).

Almost surely, 2^{135524323204525} is an apocalyptic number.

It is an amenable number.

135524323204525 is a deficient number, since it is larger than the sum of its proper divisors (32608743483347).

135524323204525 is a wasteful number, since it uses less digits than its factorization.

135524323204525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2674384340 (or 2674384335 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 46.

The spelling of 135524323204525 in words is "one hundred thirty-five trillion, five hundred twenty-four billion, three hundred twenty-three million, two hundred four thousand, five hundred twenty-five".