144376252 has 12 divisors (see below), whose sum is σ = 258821136. Its totient is φ = 70427360.

The previous prime is 144376247. The next prime is 144376289. The reversal of 144376252 is 252673441.

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, 440008 + ... + 440335.

It is an arithmetic number, because the mean of its divisors is an integer number (21568428).

Almost surely, 2^144376252 is an apocalyptic number.

It is an amenable number.

144376252 is a deficient number, since it is larger than the sum of its proper divisors (114444884).

144376252 is a wasteful number, since it uses less digits than its factorization.

144376252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880388 (or 880386 counting only the distinct ones).

The product of its digits is 40320, while the sum is 34.

The square root of 144376252 is about 12015.6669394587. Note that the first 3 decimals coincide. The cubic root of 144376252 is about 524.6043907046.

The spelling of 144376252 in words is "one hundred forty-four million, three hundred seventy-six thousand, two hundred fifty-two".