193110161 has 2 divisors, whose sum is σ = 193110162. Its totient is φ = 193110160.

The previous prime is 193110149. The next prime is 193110173. The reversal of 193110161 is 161011391.

It is a balanced prime because it is at equal distance from previous prime (193110149) and next prime (193110173).

It can be written as a sum of positive squares in only one way, i.e., 146870161 + 46240000 = 12119^2 + 6800^2 .

It is a cyclic number.

It is not a de Polignac number, because 193110161 - 2⁶ = 193110097 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (193110761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96555080 + 96555081.

It is an arithmetic number, because the mean of its divisors is an integer number (96555081).

Almost surely, 2^193110161 is an apocalyptic number.

It is an amenable number.

193110161 is a deficient number, since it is larger than the sum of its proper divisors (1).

193110161 is an equidigital number, since it uses as much as digits as its factorization.

193110161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 23.

The square root of 193110161 is about 13896.4082050003. The cubic root of 193110161 is about 578.0095872501.

The spelling of 193110161 in words is "one hundred ninety-three million, one hundred ten thousand, one hundred sixty-one".