144353252 has 12 divisors (see below), whose sum is σ = 253752576. Its totient is φ = 71852520.

The previous prime is 144353233. The next prime is 144353257. The reversal of 144353252 is 252353441.

It is a happy number.

144353252 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×144353252² = 41675722725951008, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (144353257) 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, 80024 + ... + 81807.

It is an arithmetic number, because the mean of its divisors is an integer number (21146048).

Almost surely, 2^144353252 is an apocalyptic number.

It is an amenable number.

144353252 is a deficient number, since it is larger than the sum of its proper divisors (109399324).

144353252 is a wasteful number, since it uses less digits than its factorization.

144353252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162058 (or 162056 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 144353252 is about 12014.7098175528. The cubic root of 144353252 is about 524.5765316867.

The spelling of 144353252 in words is "one hundred forty-four million, three hundred fifty-three thousand, two hundred fifty-two".