144105723563 has 4 divisors (see below), whose sum is σ = 144108247920. Its totient is φ = 144103199208.

The previous prime is 144105723529. The next prime is 144105723577. The reversal of 144105723563 is 365327501441.

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

It is a cyclic number.

It is not a de Polignac number, because 144105723563 - 2⁶ = 144105723499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144105723563.

It is not an unprimeable number, because it can be changed into a prime (144105723583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1174520 + ... + 1291397.

It is an arithmetic number, because the mean of its divisors is an integer number (36027061980).

Almost surely, 2^144105723563 is an apocalyptic number.

144105723563 is a deficient number, since it is larger than the sum of its proper divisors (2524357).

144105723563 is an equidigital number, since it uses as much as digits as its factorization.

144105723563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524356.

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 144105723563 in words is "one hundred forty-four billion, one hundred five million, seven hundred twenty-three thousand, five hundred sixty-three".