144130354226665 has 8 divisors (see below), whose sum is σ = 174668864924808. Its totient is φ = 114162656812800.

The previous prime is 144130354226641. The next prime is 144130354226707. The reversal of 144130354226665 is 566622453031441.

It can be written as a sum of positive squares in 4 ways, for example, as 33542352563776 + 110588001662889 = 5791576^2 + 10516083^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144130354226665 - 2¹¹ = 144130354224617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142703320512 + ... + 142703321521.

It is an arithmetic number, because the mean of its divisors is an integer number (21833608115601).

Almost surely, 2^{144130354226665} is an apocalyptic number.

It is an amenable number.

144130354226665 is a deficient number, since it is larger than the sum of its proper divisors (30538510698143).

144130354226665 is a wasteful number, since it uses less digits than its factorization.

144130354226665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285406642139.

The product of its (nonzero) digits is 12441600, while the sum is 52.

The spelling of 144130354226665 in words is "one hundred forty-four trillion, one hundred thirty billion, three hundred fifty-four million, two hundred twenty-six thousand, six hundred sixty-five".