144232859 has 2 divisors, whose sum is σ = 144232860. Its totient is φ = 144232858.

The previous prime is 144232841. The next prime is 144232867. The reversal of 144232859 is 958232441.

It is a strong prime.

It is an emirp because it is prime and its reverse (958232441) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144232859 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (144232259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72116429 + 72116430.

It is an arithmetic number, because the mean of its divisors is an integer number (72116430).

Almost surely, 2^144232859 is an apocalyptic number.

144232859 is a deficient number, since it is larger than the sum of its proper divisors (1).

144232859 is an equidigital number, since it uses as much as digits as its factorization.

144232859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 38.

The square root of 144232859 is about 12009.6985390975. The cubic root of 144232859 is about 524.4306559566.

The spelling of 144232859 in words is "one hundred forty-four million, two hundred thirty-two thousand, eight hundred fifty-nine".