144272712272965 has 8 divisors (see below), whose sum is σ = 173147591587608. Its totient is φ = 115404611911680.

The previous prime is 144272712272959. The next prime is 144272712272981. The reversal of 144272712272965 is 569272217272441.

It can be written as a sum of positive squares in 4 ways, for example, as 27314932924161 + 116957779348804 = 5226369^2 + 10814702^2 .

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

It is not a de Polignac number, because 144272712272965 - 2³ = 144272712272957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1694691516 + ... + 1694776645.

It is an arithmetic number, because the mean of its divisors is an integer number (21643448948451).

Almost surely, 2^{144272712272965} is an apocalyptic number.

It is an amenable number.

144272712272965 is a deficient number, since it is larger than the sum of its proper divisors (28874879314643).

144272712272965 is an equidigital number, since it uses as much as digits as its factorization.

144272712272965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3389476679.

The product of its digits is 47416320, while the sum is 61.

The spelling of 144272712272965 in words is "one hundred forty-four trillion, two hundred seventy-two billion, seven hundred twelve million, two hundred seventy-two thousand, nine hundred sixty-five".