235140244 has 12 divisors (see below), whose sum is σ = 411603444. Its totient is φ = 117539264.

The previous prime is 235140233. The next prime is 235140263. The reversal of 235140244 is 442041532.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 26915344 + 208224900 = 5188^2 + 14430^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 23142 + ... + 31714.

It is an arithmetic number, because the mean of its divisors is an integer number (34300287).

Almost surely, 2^235140244 is an apocalyptic number.

It is an amenable number.

235140244 is a deficient number, since it is larger than the sum of its proper divisors (176463200).

235140244 is a wasteful number, since it uses less digits than its factorization.

235140244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15434 (or 15432 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 235140244 is about 15334.2832894140. The cubic root of 235140244 is about 617.2233132397.

Adding to 235140244 its reverse (442041532), we get a palindrome (677181776).

The spelling of 235140244 in words is "two hundred thirty-five million, one hundred forty thousand, two hundred forty-four".