135000244 has 12 divisors (see below), whose sum is σ = 248684800. Its totient is φ = 63947448.

The previous prime is 135000233. The next prime is 135000251. The reversal of 135000244 is 442000531.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 888084 + ... + 888235.

Almost surely, 2^135000244 is an apocalyptic number.

It is an amenable number.

135000244 is a deficient number, since it is larger than the sum of its proper divisors (113684556).

135000244 is a wasteful number, since it uses less digits than its factorization.

135000244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776342 (or 1776340 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 135000244 is about 11618.9605387057. The cubic root of 135000244 is about 512.9930930651.

Adding to 135000244 its reverse (442000531), we get a palindrome (577000775).

The spelling of 135000244 in words is "one hundred thirty-five million, two hundred forty-four", and thus it is an aban number.