144824252 has 12 divisors (see below), whose sum is σ = 257225640. Its totient is φ = 71331216.

The previous prime is 144824233. The next prime is 144824257. The reversal of 144824252 is 252428441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144824257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269927 + ... + 270462.

It is an arithmetic number, because the mean of its divisors is an integer number (21435470).

Almost surely, 2^144824252 is an apocalyptic number.

It is an amenable number.

144824252 is a deficient number, since it is larger than the sum of its proper divisors (112401388).

144824252 is a wasteful number, since it uses less digits than its factorization.

144824252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540460 (or 540458 counting only the distinct ones).

The product of its digits is 20480, while the sum is 32.

The square root of 144824252 is about 12034.2948276997. The cubic root of 144824252 is about 525.1464468249.

The spelling of 144824252 in words is "one hundred forty-four million, eight hundred twenty-four thousand, two hundred fifty-two".