83380159 has 2 divisors, whose sum is σ = 83380160. Its totient is φ = 83380158.

The previous prime is 83380153. The next prime is 83380163. The reversal of 83380159 is 95108338.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83380159 - 2⁵ = 83380127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83380153) 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, 41690079 + 41690080.

It is an arithmetic number, because the mean of its divisors is an integer number (41690080).

Almost surely, 2^83380159 is an apocalyptic number.

83380159 is a deficient number, since it is larger than the sum of its proper divisors (1).

83380159 is an equidigital number, since it uses as much as digits as its factorization.

83380159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 83380159 is about 9131.2736789563. The cubic root of 83380159 is about 436.8720290246.

The spelling of 83380159 in words is "eighty-three million, three hundred eighty thousand, one hundred fifty-nine".