144589 has 2 divisors, whose sum is σ = 144590. Its totient is φ = 144588.

The previous prime is 144583. The next prime is 144593. The reversal of 144589 is 985441.

It is a happy number.

144589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100489 + 44100 = 317^2 + 210^2 .

It is a cyclic number.

It is not a de Polignac number, because 144589 - 2⁷ = 144461 is a prime.

It is a Chen prime.

It is a plaindrome in base 10 and base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 144589.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72294 + 72295.

It is an arithmetic number, because the mean of its divisors is an integer number (72295).

2¹⁴⁴⁵⁸⁹ is an apocalyptic number.

It is an amenable number.

144589 is a deficient number, since it is larger than the sum of its proper divisors (1).

144589 is an equidigital number, since it uses as much as digits as its factorization.

144589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 31.

The square root of 144589 is about 380.2486028903. The cubic root of 144589 is about 52.4861944047.

It can be divided in two parts, 14 and 4589, that multiplied together give a palindrome (64246).

The spelling of 144589 in words is "one hundred forty-four thousand, five hundred eighty-nine".