182091110161 has 2 divisors, whose sum is σ = 182091110162. Its totient is φ = 182091110160.

The previous prime is 182091110077. The next prime is 182091110197. The reversal of 182091110161 is 161011190281.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 165205667025 + 16885443136 = 406455^2 + 129944^2 .

It is a cyclic number.

It is not a de Polignac number, because 182091110161 - 2²³ = 182082721553 is a prime.

It is not a weakly prime, because it can be changed into another prime (182091110261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91045555080 + 91045555081.

It is an arithmetic number, because the mean of its divisors is an integer number (91045555081).

Almost surely, 2^182091110161 is an apocalyptic number.

It is an amenable number.

182091110161 is a deficient number, since it is larger than the sum of its proper divisors (1).

182091110161 is an equidigital number, since it uses as much as digits as its factorization.

182091110161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 31.

The spelling of 182091110161 in words is "one hundred eighty-two billion, ninety-one million, one hundred ten thousand, one hundred sixty-one".