144241252 has 12 divisors (see below), whose sum is σ = 253731436. Its totient is φ = 71746560.

The previous prime is 144241241. The next prime is 144241259. The reversal of 144241252 is 252142441.

It can be written as a sum of positive squares in 2 ways, for example, as 11669056 + 132572196 = 3416^2 + 11514^2 .

It is not an unprimeable number, because it can be changed into a prime (144241259) 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, 92649 + ... + 94192.

Almost surely, 2^144241252 is an apocalyptic number.

It is an amenable number.

144241252 is a deficient number, since it is larger than the sum of its proper divisors (109490184).

144241252 is a wasteful number, since it uses less digits than its factorization.

144241252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187038 (or 187036 counting only the distinct ones).

The product of its digits is 2560, while the sum is 25.

The square root of 144241252 is about 12010.0479599375. The cubic root of 144241252 is about 524.4408280750.

Adding to 144241252 its reverse (252142441), we get a palindrome (396383693).

The spelling of 144241252 in words is "one hundred forty-four million, two hundred forty-one thousand, two hundred fifty-two".