135260244 has 72 divisors (see below), whose sum is σ = 392071680. Its totient is φ = 38515392.

The previous prime is 135260231. The next prime is 135260249. The reversal of 135260244 is 442062531.

135260244 is a `hidden beast` number, since 1 + 3 + 52 + 602 + 4 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135260249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93277 + ... + 94715.

It is an arithmetic number, because the mean of its divisors is an integer number (5445440).

Almost surely, 2^135260244 is an apocalyptic number.

135260244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135260244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196035840).

135260244 is an abundant number, since it is smaller than the sum of its proper divisors (256811436).

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

135260244 is a wasteful number, since it uses less digits than its factorization.

135260244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829 (or 1824 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 135260244 is about 11630.1437652335. The cubic root of 135260244 is about 513.3222101748.

The spelling of 135260244 in words is "one hundred thirty-five million, two hundred sixty thousand, two hundred forty-four".