230366161 has 2 divisors, whose sum is σ = 230366162. Its totient is φ = 230366160.

The previous prime is 230366131. The next prime is 230366197. The reversal of 230366161 is 161663032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 162715536 + 67650625 = 12756^2 + 8225^2 .

It is a cyclic number.

It is not a de Polignac number, because 230366161 - 2⁹ = 230365649 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (230366131) 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, 115183080 + 115183081.

It is an arithmetic number, because the mean of its divisors is an integer number (115183081).

Almost surely, 2^230366161 is an apocalyptic number.

It is an amenable number.

230366161 is a deficient number, since it is larger than the sum of its proper divisors (1).

230366161 is an equidigital number, since it uses as much as digits as its factorization.

230366161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 230366161 is about 15177.8180579423. The cubic root of 230366161 is about 613.0175315462.

The spelling of 230366161 in words is "two hundred thirty million, three hundred sixty-six thousand, one hundred sixty-one".