144334937 has 2 divisors, whose sum is σ = 144334938. Its totient is φ = 144334936.

The previous prime is 144334907. The next prime is 144334969. The reversal of 144334937 is 739433441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137264656 + 7070281 = 11716^2 + 2659^2 .

It is a cyclic number.

It is not a de Polignac number, because 144334937 - 2¹⁰ = 144333913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144334937.

It is not a weakly prime, because it can be changed into another prime (144334907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72167468 + 72167469.

It is an arithmetic number, because the mean of its divisors is an integer number (72167469).

Almost surely, 2^144334937 is an apocalyptic number.

It is an amenable number.

144334937 is a deficient number, since it is larger than the sum of its proper divisors (1).

144334937 is an equidigital number, since it uses as much as digits as its factorization.

144334937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 38.

The square root of 144334937 is about 12013.9476026825. The cubic root of 144334937 is about 524.5543453131.

The spelling of 144334937 in words is "one hundred forty-four million, three hundred thirty-four thousand, nine hundred thirty-seven".