144141236 has 12 divisors (see below), whose sum is σ = 252336420. Its totient is φ = 72045120.

The previous prime is 144141209. The next prime is 144141247. The reversal of 144141236 is 632141441.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 118940836 + 25200400 = 10906^2 + 5020^2 .

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, 12656 + ... + 21176.

It is an arithmetic number, because the mean of its divisors is an integer number (21028035).

Almost surely, 2^144141236 is an apocalyptic number.

It is an amenable number.

144141236 is a deficient number, since it is larger than the sum of its proper divisors (108195184).

144141236 is a wasteful number, since it uses less digits than its factorization.

144141236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12754 (or 12752 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 144141236 is about 12005.8833910712. The cubic root of 144141236 is about 524.3195853625.

Adding to 144141236 its reverse (632141441), we get a palindrome (776282677).

The spelling of 144141236 in words is "one hundred forty-four million, one hundred forty-one thousand, two hundred thirty-six".