144301189 has 2 divisors, whose sum is σ = 144301190. Its totient is φ = 144301188.

The previous prime is 144301169. The next prime is 144301229. The reversal of 144301189 is 981103441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131102500 + 13198689 = 11450^2 + 3633^2 .

It is a cyclic number.

It is not a de Polignac number, because 144301189 - 2⁹ = 144300677 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144301189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144301109) 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, 72150594 + 72150595.

It is an arithmetic number, because the mean of its divisors is an integer number (72150595).

Almost surely, 2^144301189 is an apocalyptic number.

It is an amenable number.

144301189 is a deficient number, since it is larger than the sum of its proper divisors (1).

144301189 is an equidigital number, since it uses as much as digits as its factorization.

144301189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 144301189 is about 12012.5429863955. The cubic root of 144301189 is about 524.5134588391.

The spelling of 144301189 in words is "one hundred forty-four million, three hundred one thousand, one hundred eighty-nine".