144325999 has 2 divisors, whose sum is σ = 144326000. Its totient is φ = 144325998.

The previous prime is 144325991. The next prime is 144326003. The reversal of 144325999 is 999523441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144325999 - 2³ = 144325991 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144325991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72162999 + 72163000.

It is an arithmetic number, because the mean of its divisors is an integer number (72163000).

Almost surely, 2^144325999 is an apocalyptic number.

144325999 is a deficient number, since it is larger than the sum of its proper divisors (1).

144325999 is an equidigital number, since it uses as much as digits as its factorization.

144325999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 349920, while the sum is 46.

The square root of 144325999 is about 12013.5756126143. The cubic root of 144325999 is about 524.5435173421.

It can be divided in two parts, 14432 and 5999, that multiplied together give a palindrome (86577568).

The spelling of 144325999 in words is "one hundred forty-four million, three hundred twenty-five thousand, nine hundred ninety-nine".