144322253 has 2 divisors, whose sum is σ = 144322254. Its totient is φ = 144322252.

The previous prime is 144322249. The next prime is 144322259. The reversal of 144322253 is 352223441.

144322253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99940009 + 44382244 = 9997^2 + 6662^2 .

It is an emirp because it is prime and its reverse (352223441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144322253 - 2² = 144322249 is a prime.

It is equal to p_8142614 and since 144322253 and 8142614 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144322259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72161126 + 72161127.

It is an arithmetic number, because the mean of its divisors is an integer number (72161127).

Almost surely, 2^144322253 is an apocalyptic number.

It is an amenable number.

144322253 is a deficient number, since it is larger than the sum of its proper divisors (1).

144322253 is an equidigital number, since it uses as much as digits as its factorization.

144322253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 26.

The square root of 144322253 is about 12013.4197046470. The cubic root of 144322253 is about 524.5389791045.

Adding to 144322253 its reverse (352223441), we get a palindrome (496545694).

The spelling of 144322253 in words is "one hundred forty-four million, three hundred twenty-two thousand, two hundred fifty-three".