135236235 has 16 divisors (see below), whose sum is σ = 216555264. Its totient is φ = 72066912.

The previous prime is 135236149. The next prime is 135236237. The reversal of 135236235 is 532632531.

It is not a de Polignac number, because 135236235 - 2⁸ = 135235979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135236237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20224 + ... + 26066.

It is an arithmetic number, because the mean of its divisors is an integer number (13534704).

Almost surely, 2^135236235 is an apocalyptic number.

135236235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135236235 is a deficient number, since it is larger than the sum of its proper divisors (81319029).

135236235 is a wasteful number, since it uses less digits than its factorization.

135236235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7394.

The product of its digits is 16200, while the sum is 30.

The square root of 135236235 is about 11629.1115309812. Note that the first 3 decimals coincide. The cubic root of 135236235 is about 513.2918364255.

Adding to 135236235 its reverse (532632531), we get a palindrome (667868766).

The spelling of 135236235 in words is "one hundred thirty-five million, two hundred thirty-six thousand, two hundred thirty-five".