135035253 has 24 divisors (see below), whose sum is σ = 198556800. Its totient is φ = 88418304.

The previous prime is 135035249. The next prime is 135035279. The reversal of 135035253 is 352530531.

135035253 is a `hidden beast` number, since 135 + 0 + 3 + 525 + 3 = 666.

It is not a de Polignac number, because 135035253 - 2² = 135035249 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135035213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 182358 + ... + 183096.

It is an arithmetic number, because the mean of its divisors is an integer number (8273200).

Almost surely, 2^135035253 is an apocalyptic number.

It is an amenable number.

135035253 is a deficient number, since it is larger than the sum of its proper divisors (63521547).

135035253 is a wasteful number, since it uses less digits than its factorization.

135035253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081 (or 1078 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 135035253 is about 11620.4669871740. The cubic root of 135035253 is about 513.0374332886.

Adding to 135035253 its reverse (352530531), we get a palindrome (487565784).

The spelling of 135035253 in words is "one hundred thirty-five million, thirty-five thousand, two hundred fifty-three".