2143328144149 has 2 divisors, whose sum is σ = 2143328144150. Its totient is φ = 2143328144148.

The previous prime is 2143328144129. The next prime is 2143328144171. The reversal of 2143328144149 is 9414418233412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2114281759249 + 29046384900 = 1454057^2 + 170430^2 .

It is a cyclic number.

It is not a de Polignac number, because 2143328144149 - 2¹³ = 2143328135957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2143328144099 and 2143328144108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2143328144129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071664072074 + 1071664072075.

It is an arithmetic number, because the mean of its divisors is an integer number (1071664072075).

Almost surely, 2^{2143328144149} is an apocalyptic number.

It is an amenable number.

2143328144149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2143328144149 is an equidigital number, since it uses as much as digits as its factorization.

2143328144149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 663552, while the sum is 46.

The spelling of 2143328144149 in words is "two trillion, one hundred forty-three billion, three hundred twenty-eight million, one hundred forty-four thousand, one hundred forty-nine".