13155135255 has 48 divisors (see below), whose sum is σ = 23315632704. Its totient is φ = 6859491840.

The previous prime is 13155135239. The next prime is 13155135263. The reversal of 13155135255 is 55253155131.

13155135255 is a `hidden beast` number, since 1 + 3 + 1 + 551 + 3 + 52 + 55 = 666.

13155135255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13155135255 - 2⁴ = 13155135239 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 444067 + ... + 472763.

It is an arithmetic number, because the mean of its divisors is an integer number (485742348).

Almost surely, 2^13155135255 is an apocalyptic number.

13155135255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13155135255 is a deficient number, since it is larger than the sum of its proper divisors (10160497449).

13155135255 is a wasteful number, since it uses less digits than its factorization.

13155135255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28936 (or 28933 counting only the distinct ones).

The product of its digits is 56250, while the sum is 36.

The spelling of 13155135255 in words is "thirteen billion, one hundred fifty-five million, one hundred thirty-five thousand, two hundred fifty-five".