144109733 has 2 divisors, whose sum is σ = 144109734. Its totient is φ = 144109732.

The previous prime is 144109723. The next prime is 144109741. The reversal of 144109733 is 337901441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111471364 + 32638369 = 10558^2 + 5713^2 .

It is a cyclic number.

It is not a de Polignac number, because 144109733 - 2¹⁰ = 144108709 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144109733.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144109723) 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, 72054866 + 72054867.

It is an arithmetic number, because the mean of its divisors is an integer number (72054867).

Almost surely, 2^144109733 is an apocalyptic number.

It is an amenable number.

144109733 is a deficient number, since it is larger than the sum of its proper divisors (1).

144109733 is an equidigital number, since it uses as much as digits as its factorization.

144109733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 144109733 is about 12004.5713376197. The cubic root of 144109733 is about 524.2813847664.

The spelling of 144109733 in words is "one hundred forty-four million, one hundred nine thousand, seven hundred thirty-three".