82083143 has 2 divisors, whose sum is σ = 82083144. Its totient is φ = 82083142.

The previous prime is 82083121. The next prime is 82083149. The reversal of 82083143 is 34138028.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82083143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82083149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41041571 + 41041572.

It is an arithmetic number, because the mean of its divisors is an integer number (41041572).

Almost surely, 2^82083143 is an apocalyptic number.

82083143 is a deficient number, since it is larger than the sum of its proper divisors (1).

82083143 is an equidigital number, since it uses as much as digits as its factorization.

82083143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 82083143 is about 9059.9747792143. The cubic root of 82083143 is about 434.5949336216.

The spelling of 82083143 in words is "eighty-two million, eighty-three thousand, one hundred forty-three".