166552283 has 2 divisors, whose sum is σ = 166552284. Its totient is φ = 166552282.

The previous prime is 166552277. The next prime is 166552301. The reversal of 166552283 is 382255661.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 166552283 - 2²⁶ = 99443419 is a prime.

It is not a weakly prime, because it can be changed into another prime (166552583) 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, 83276141 + 83276142.

It is an arithmetic number, because the mean of its divisors is an integer number (83276142).

Almost surely, 2^166552283 is an apocalyptic number.

166552283 is a deficient number, since it is larger than the sum of its proper divisors (1).

166552283 is an equidigital number, since it uses as much as digits as its factorization.

166552283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 38.

The square root of 166552283 is about 12905.5136666465. The cubic root of 166552283 is about 550.1952838221.

The spelling of 166552283 in words is "one hundred sixty-six million, five hundred fifty-two thousand, two hundred eighty-three".