143839141 has 2 divisors, whose sum is σ = 143839142. Its totient is φ = 143839140.

The previous prime is 143839103. The next prime is 143839153. The reversal of 143839141 is 141938341.

143839141 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., 143640225 + 198916 = 11985^2 + 446^2 .

It is a cyclic number.

It is not a de Polignac number, because 143839141 - 2²³ = 135450533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143839097 and 143839106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143839541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71919570 + 71919571.

It is an arithmetic number, because the mean of its divisors is an integer number (71919571).

Almost surely, 2^143839141 is an apocalyptic number.

It is an amenable number.

143839141 is a deficient number, since it is larger than the sum of its proper divisors (1).

143839141 is an equidigital number, since it uses as much as digits as its factorization.

143839141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 34.

The square root of 143839141 is about 11993.2956688310. The cubic root of 143839141 is about 523.9530349007.

The spelling of 143839141 in words is "one hundred forty-three million, eight hundred thirty-nine thousand, one hundred forty-one".