166302841 has 2 divisors, whose sum is σ = 166302842. Its totient is φ = 166302840.

The previous prime is 166302781. The next prime is 166302853. The reversal of 166302841 is 148203661.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106007616 + 60295225 = 10296^2 + 7765^2 .

It is a cyclic number.

It is not a de Polignac number, because 166302841 - 2¹¹ = 166300793 is a prime.

It is not a weakly prime, because it can be changed into another prime (166302341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83151420 + 83151421.

It is an arithmetic number, because the mean of its divisors is an integer number (83151421).

Almost surely, 2^166302841 is an apocalyptic number.

It is an amenable number.

166302841 is a deficient number, since it is larger than the sum of its proper divisors (1).

166302841 is an equidigital number, since it uses as much as digits as its factorization.

166302841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 166302841 is about 12895.8458815232. The cubic root of 166302841 is about 549.9204744522.

The spelling of 166302841 in words is "one hundred sixty-six million, three hundred two thousand, eight hundred forty-one".