144365252 has 12 divisors (see below), whose sum is σ = 253188096. Its totient is φ = 72025800.

The previous prime is 144365239. The next prime is 144365279. The reversal of 144365252 is 252563441.

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, 37124 + ... + 40827.

It is an arithmetic number, because the mean of its divisors is an integer number (21099008).

Almost surely, 2^144365252 is an apocalyptic number.

It is an amenable number.

144365252 is a deficient number, since it is larger than the sum of its proper divisors (108822844).

144365252 is a wasteful number, since it uses less digits than its factorization.

144365252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78418 (or 78416 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 144365252 is about 12015.2091950161. The cubic root of 144365252 is about 524.5910671956.

The spelling of 144365252 in words is "one hundred forty-four million, three hundred sixty-five thousand, two hundred fifty-two".