144039163 has 2 divisors, whose sum is σ = 144039164. Its totient is φ = 144039162.

The previous prime is 144039151. The next prime is 144039173. The reversal of 144039163 is 361930441.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144039163 is a prime.

It is not a weakly prime, because it can be changed into another prime (144039173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72019581 + 72019582.

It is an arithmetic number, because the mean of its divisors is an integer number (72019582).

Almost surely, 2^144039163 is an apocalyptic number.

144039163 is a deficient number, since it is larger than the sum of its proper divisors (1).

144039163 is an equidigital number, since it uses as much as digits as its factorization.

144039163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 144039163 is about 12001.6316807341. The cubic root of 144039163 is about 524.1957912455.

The spelling of 144039163 in words is "one hundred forty-four million, thirty-nine thousand, one hundred sixty-three".