144230144 has 36 divisors (see below), whose sum is σ = 295697304. Its totient is φ = 70161408.

The previous prime is 144230131. The next prime is 144230209. The reversal of 144230144 is 441032441.

It is a happy number.

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, 1859 + ... + 17085.

It is an arithmetic number, because the mean of its divisors is an integer number (8213814).

Almost surely, 2^144230144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144230144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147848652).

144230144 is an abundant number, since it is smaller than the sum of its proper divisors (151467160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144230144 is an equidigital number, since it uses as much as digits as its factorization.

144230144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15280 (or 15266 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 144230144 is about 12009.5855049206. The cubic root of 144230144 is about 524.4273653561.

Adding to 144230144 its reverse (441032441), we get a palindrome (585262585).

The spelling of 144230144 in words is "one hundred forty-four million, two hundred thirty thousand, one hundred forty-four".