144718115735849 has 4 divisors (see below), whose sum is σ = 144738096153936. Its totient is φ = 144698135317764.

The previous prime is 144718115735839. The next prime is 144718115735863. The reversal of 144718115735849 is 948537511817441.

144718115735849 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 144718115735849 - 2²⁰ = 144718114687273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144718115735839) 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, 9990198179 + ... + 9990212664.

It is an arithmetic number, because the mean of its divisors is an integer number (36184524038484).

Almost surely, 2^{144718115735849} is an apocalyptic number.

It is an amenable number.

144718115735849 is a deficient number, since it is larger than the sum of its proper divisors (19980418087).

144718115735849 is an equidigital number, since it uses as much as digits as its factorization.

144718115735849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19980418086.

The product of its digits is 135475200, while the sum is 68.

The spelling of 144718115735849 in words is "one hundred forty-four trillion, seven hundred eighteen billion, one hundred fifteen million, seven hundred thirty-five thousand, eight hundred forty-nine".