166552301 has 2 divisors, whose sum is σ = 166552302. Its totient is φ = 166552300.

The previous prime is 166552283. The next prime is 166552319. The reversal of 166552301 is 103255661.

It is a balanced prime because it is at equal distance from previous prime (166552283) and next prime (166552319).

It can be written as a sum of positive squares in only one way, i.e., 166384201 + 168100 = 12899^2 + 410^2 .

It is a cyclic number.

It is not a de Polignac number, because 166552301 - 2²⁶ = 99443437 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (166552381) 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, 83276150 + 83276151.

It is an arithmetic number, because the mean of its divisors is an integer number (83276151).

Almost surely, 2^166552301 is an apocalyptic number.

It is an amenable number.

166552301 is a deficient number, since it is larger than the sum of its proper divisors (1).

166552301 is an equidigital number, since it uses as much as digits as its factorization.

166552301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 166552301 is about 12905.5143640228. The cubic root of 166552301 is about 550.1953036427.

The spelling of 166552301 in words is "one hundred sixty-six million, five hundred fifty-two thousand, three hundred one".