144017345653 has 2 divisors, whose sum is σ = 144017345654. Its totient is φ = 144017345652.

The previous prime is 144017345617. The next prime is 144017345723. The reversal of 144017345653 is 356543710441.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127836996849 + 16180348804 = 357543^2 + 127202^2 .

It is a cyclic number.

It is not a de Polignac number, because 144017345653 - 2¹³ = 144017337461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144017340653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72008672826 + 72008672827.

It is an arithmetic number, because the mean of its divisors is an integer number (72008672827).

Almost surely, 2^144017345653 is an apocalyptic number.

It is an amenable number.

144017345653 is a deficient number, since it is larger than the sum of its proper divisors (1).

144017345653 is an equidigital number, since it uses as much as digits as its factorization.

144017345653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 144017345653 in words is "one hundred forty-four billion, seventeen million, three hundred forty-five thousand, six hundred fifty-three".