144613039 has 2 divisors, whose sum is σ = 144613040. Its totient is φ = 144613038.

The previous prime is 144613019. The next prime is 144613043. The reversal of 144613039 is 930316441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144613039 - 2⁹ = 144612527 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 144613039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144613019) 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, 72306519 + 72306520.

It is an arithmetic number, because the mean of its divisors is an integer number (72306520).

Almost surely, 2^144613039 is an apocalyptic number.

144613039 is a deficient number, since it is larger than the sum of its proper divisors (1).

144613039 is an equidigital number, since it uses as much as digits as its factorization.

144613039 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 144613039 is about 12025.5161635582. The cubic root of 144613039 is about 524.8910298400.

The spelling of 144613039 in words is "one hundred forty-four million, six hundred thirteen thousand, thirty-nine".