2144528807149 has 2 divisors, whose sum is σ = 2144528807150. Its totient is φ = 2144528807148.

The previous prime is 2144528807129. The next prime is 2144528807153. The reversal of 2144528807149 is 9417088254412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2143427762025 + 1101045124 = 1464045^2 + 33182^2 .

It is a cyclic number.

It is not a de Polignac number, because 2144528807149 - 2⁵ = 2144528807117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2144528807149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2144528807129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072264403574 + 1072264403575.

It is an arithmetic number, because the mean of its divisors is an integer number (1072264403575).

Almost surely, 2^{2144528807149} is an apocalyptic number.

It is an amenable number.

2144528807149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144528807149 is an equidigital number, since it uses as much as digits as its factorization.

2144528807149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5160960, while the sum is 55.

The spelling of 2144528807149 in words is "two trillion, one hundred forty-four billion, five hundred twenty-eight million, eight hundred seven thousand, one hundred forty-nine".