144165260717 has 4 divisors (see below), whose sum is σ = 144276414876. Its totient is φ = 144054106560.

The previous prime is 144165260677. The next prime is 144165260749. The reversal of 144165260717 is 717062561441.

144165260717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 129307844836 + 14857415881 = 359594^2 + 121891^2 .

It is a cyclic number.

It is not a de Polignac number, because 144165260717 - 2²⁶ = 144098151853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144165260777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55575134 + ... + 55577727.

It is an arithmetic number, because the mean of its divisors is an integer number (36069103719).

Almost surely, 2^144165260717 is an apocalyptic number.

It is an amenable number.

144165260717 is a deficient number, since it is larger than the sum of its proper divisors (111154159).

144165260717 is a wasteful number, since it uses less digits than its factorization.

144165260717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111154158.

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 144165260717 in words is "one hundred forty-four billion, one hundred sixty-five million, two hundred sixty thousand, seven hundred seventeen".