135365256 has 80 divisors (see below), whose sum is σ = 408338700. Its totient is φ = 41648256.

The previous prime is 135365239. The next prime is 135365261. The reversal of 135365256 is 652563531.

It can be written as a sum of positive squares in 2 ways, for example, as 121749156 + 13616100 = 11034^2 + 3690^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 135365256.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 390 + ... + 16458.

Almost surely, 2^135365256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135365256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204169350).

135365256 is an abundant number, since it is smaller than the sum of its proper divisors (272973444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135365256 is a wasteful number, since it uses less digits than its factorization.

135365256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16100 (or 16087 counting only the distinct ones).

The product of its digits is 81000, while the sum is 36.

The square root of 135365256 is about 11634.6575368594. The cubic root of 135365256 is about 513.4550184716.

The spelling of 135365256 in words is "one hundred thirty-five million, three hundred sixty-five thousand, two hundred fifty-six".