144338252 has 12 divisors (see below), whose sum is σ = 252676536. Its totient is φ = 72144960.

The previous prime is 144338251. The next prime is 144338273. The reversal of 144338252 is 252833441.

It is not an unprimeable number, because it can be changed into a prime (144338251) by changing a digit.

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, 18227 + ... + 24917.

It is an arithmetic number, because the mean of its divisors is an integer number (21056378).

Almost surely, 2^144338252 is an apocalyptic number.

It is an amenable number.

144338252 is a deficient number, since it is larger than the sum of its proper divisors (108338284).

144338252 is a wasteful number, since it uses less digits than its factorization.

144338252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12088 (or 12086 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 144338252 is about 12014.0855665340. The cubic root of 144338252 is about 524.5583611676.

The spelling of 144338252 in words is "one hundred forty-four million, three hundred thirty-eight thousand, two hundred fifty-two".