135635655155 has 48 divisors (see below), whose sum is σ = 222437111904. Its totient is φ = 78048069120.

The previous prime is 135635655149. The next prime is 135635655157. The reversal of 135635655155 is 551556536531.

It is not a de Polignac number, because 135635655155 - 2⁴ = 135635655139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135635655157) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1900682 + ... + 1970751.

It is an arithmetic number, because the mean of its divisors is an integer number (4634106498).

Almost surely, 2^135635655155 is an apocalyptic number.

135635655155 is a deficient number, since it is larger than the sum of its proper divisors (86801456749).

135635655155 is a wasteful number, since it uses less digits than its factorization.

135635655155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3871476 (or 3871469 counting only the distinct ones).

The product of its digits is 5062500, while the sum is 50.

The spelling of 135635655155 in words is "one hundred thirty-five billion, six hundred thirty-five million, six hundred fifty-five thousand, one hundred fifty-five".