13535135235 has 64 divisors (see below), whose sum is σ = 24466176000. Its totient is φ = 7187146848.

The previous prime is 13535135213. The next prime is 13535135249. The reversal of 13535135235 is 53253153531.

13535135235 is a `hidden beast` number, since 13 + 53 + 513 + 52 + 35 = 666.

It is not a de Polignac number, because 13535135235 - 2²⁰ = 13534086659 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13535135235.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2610876 + ... + 2616054.

It is an arithmetic number, because the mean of its divisors is an integer number (382284000).

Almost surely, 2^13535135235 is an apocalyptic number.

13535135235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13535135235 is a deficient number, since it is larger than the sum of its proper divisors (10931040765).

13535135235 is an frugal number, since it uses more digits than its factorization.

13535135235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5444 (or 5426 counting only the distinct ones).

The product of its digits is 101250, while the sum is 36.

Adding to 13535135235 its reverse (53253153531), we get a palindrome (66788288766).

The spelling of 13535135235 in words is "thirteen billion, five hundred thirty-five million, one hundred thirty-five thousand, two hundred thirty-five".