82566151 has 2 divisors, whose sum is σ = 82566152. Its totient is φ = 82566150.

The previous prime is 82566131. The next prime is 82566167. The reversal of 82566151 is 15166528.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82566151 - 2⁵ = 82566119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82566131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41283075 + 41283076.

It is an arithmetic number, because the mean of its divisors is an integer number (41283076).

Almost surely, 2^82566151 is an apocalyptic number.

82566151 is a deficient number, since it is larger than the sum of its proper divisors (1).

82566151 is an equidigital number, since it uses as much as digits as its factorization.

82566151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 34.

The square root of 82566151 is about 9086.5918253215. The cubic root of 82566151 is about 435.4457069047.

The spelling of 82566151 in words is "eighty-two million, five hundred sixty-six thousand, one hundred fifty-one".