1144328136191 has 16 divisors (see below), whose sum is σ = 1196563974144. Its totient is φ = 1093285245024.

The previous prime is 1144328136137. The next prime is 1144328136229. The reversal of 1144328136191 is 1916318234411.

It is a de Polignac number, because none of the positive numbers 2^k-1144328136191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144328136121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3254330 + ... + 3588776.

It is an arithmetic number, because the mean of its divisors is an integer number (74785248384).

Almost surely, 2^{1144328136191} is an apocalyptic number.

1144328136191 is a deficient number, since it is larger than the sum of its proper divisors (52235837953).

1144328136191 is a wasteful number, since it uses less digits than its factorization.

1144328136191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336230.

The product of its digits is 124416, while the sum is 44.

The spelling of 1144328136191 in words is "one trillion, one hundred forty-four billion, three hundred twenty-eight million, one hundred thirty-six thousand, one hundred ninety-one".