144126589 has 2 divisors, whose sum is σ = 144126590. Its totient is φ = 144126588.

The previous prime is 144126553. The next prime is 144126611. The reversal of 144126589 is 985621441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106708900 + 37417689 = 10330^2 + 6117^2 .

It is a cyclic number.

It is not a de Polignac number, because 144126589 - 2¹⁷ = 143995517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144126509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72063294 + 72063295.

It is an arithmetic number, because the mean of its divisors is an integer number (72063295).

Almost surely, 2^144126589 is an apocalyptic number.

It is an amenable number.

144126589 is a deficient number, since it is larger than the sum of its proper divisors (1).

144126589 is an equidigital number, since it uses as much as digits as its factorization.

144126589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 40.

The square root of 144126589 is about 12005.2733829763. The cubic root of 144126589 is about 524.3018250756.

The spelling of 144126589 in words is "one hundred forty-four million, one hundred twenty-six thousand, five hundred eighty-nine".