13144294273 has 8 divisors (see below), whose sum is σ = 14340170880. Its totient is φ = 11948574480.

The previous prime is 13144294271. The next prime is 13144294327. The reversal of 13144294273 is 37249244131.

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

It is a cyclic number.

It is not a de Polignac number, because 13144294273 - 2¹ = 13144294271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13144294271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199048 + ... + 256726.

It is an arithmetic number, because the mean of its divisors is an integer number (1792521360).

Almost surely, 2^13144294273 is an apocalyptic number.

It is an amenable number.

13144294273 is a deficient number, since it is larger than the sum of its proper divisors (1195876607).

13144294273 is a wasteful number, since it uses less digits than its factorization.

13144294273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78407.

The product of its digits is 145152, while the sum is 40.

The spelling of 13144294273 in words is "thirteen billion, one hundred forty-four million, two hundred ninety-four thousand, two hundred seventy-three".