135655083754523 has 4 divisors (see below), whose sum is σ = 135674746768200. Its totient is φ = 135635420740848.

The previous prime is 135655083754481. The next prime is 135655083754529. The reversal of 135655083754523 is 325457380556531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135655083754523 - 2²⁴ = 135655066977307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135655083754529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9831496490 + ... + 9831510287.

It is an arithmetic number, because the mean of its divisors is an integer number (33918686692050).

Almost surely, 2^{135655083754523} is an apocalyptic number.

135655083754523 is a deficient number, since it is larger than the sum of its proper divisors (19663013677).

135655083754523 is an equidigital number, since it uses as much as digits as its factorization.

135655083754523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19663013676.

The product of its (nonzero) digits is 226800000, while the sum is 62.

The spelling of 135655083754523 in words is "one hundred thirty-five trillion, six hundred fifty-five billion, eighty-three million, seven hundred fifty-four thousand, five hundred twenty-three".