135268255 has 8 divisors (see below), whose sum is σ = 162523152. Its totient is φ = 108080448.

The previous prime is 135268247. The next prime is 135268279. The reversal of 135268255 is 552862531.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135268255 - 2³ = 135268247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12222 + ... + 20491.

It is an arithmetic number, because the mean of its divisors is an integer number (20315394).

Almost surely, 2^135268255 is an apocalyptic number.

135268255 is a deficient number, since it is larger than the sum of its proper divisors (27254897).

135268255 is an equidigital number, since it uses as much as digits as its factorization.

135268255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33545.

The product of its digits is 72000, while the sum is 37.

The square root of 135268255 is about 11630.4881668828. The cubic root of 135268255 is about 513.3323440790.

The spelling of 135268255 in words is "one hundred thirty-five million, two hundred sixty-eight thousand, two hundred fifty-five".