135630579775 has 6 divisors (see below), whose sum is σ = 168181918952. Its totient is φ = 108504463800.

The previous prime is 135630579757. The next prime is 135630579787. The reversal of 135630579775 is 577975036531.

It is not a de Polignac number, because 135630579775 - 2⁵ = 135630579743 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 5 ways as a sum of consecutive naturals, for example, 2712611571 + ... + 2712611620.

Almost surely, 2^135630579775 is an apocalyptic number.

135630579775 is a deficient number, since it is larger than the sum of its proper divisors (32551339177).

135630579775 is an equidigital number, since it uses as much as digits as its factorization.

135630579775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5425223201 (or 5425223196 counting only the distinct ones).

The product of its (nonzero) digits is 20837250, while the sum is 58.

The spelling of 135630579775 in words is "one hundred thirty-five billion, six hundred thirty million, five hundred seventy-nine thousand, seven hundred seventy-five".