10143444149 has 2 divisors, whose sum is σ = 10143444150. Its totient is φ = 10143444148.

The previous prime is 10143444049. The next prime is 10143444161. The reversal of 10143444149 is 94144434101.

10143444149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9452700625 + 690743524 = 97225^2 + 26282^2 .

It is a cyclic number.

It is not a de Polignac number, because 10143444149 - 2¹⁶ = 10143378613 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10143444049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5071722074 + 5071722075.

It is an arithmetic number, because the mean of its divisors is an integer number (5071722075).

Almost surely, 2^10143444149 is an apocalyptic number.

It is an amenable number.

10143444149 is a deficient number, since it is larger than the sum of its proper divisors (1).

10143444149 is an equidigital number, since it uses as much as digits as its factorization.

10143444149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 10143444149 in words is "ten billion, one hundred forty-three million, four hundred forty-four thousand, one hundred forty-nine".