164199968183 has 2 divisors, whose sum is σ = 164199968184. Its totient is φ = 164199968182.

The previous prime is 164199968167. The next prime is 164199968197. The reversal of 164199968183 is 381869991461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 164199968183 - 2⁴ = 164199968167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164199968123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82099984091 + 82099984092.

It is an arithmetic number, because the mean of its divisors is an integer number (82099984092).

Almost surely, 2^164199968183 is an apocalyptic number.

164199968183 is a deficient number, since it is larger than the sum of its proper divisors (1).

164199968183 is an equidigital number, since it uses as much as digits as its factorization.

164199968183 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20155392, while the sum is 65.

The spelling of 164199968183 in words is "one hundred sixty-four billion, one hundred ninety-nine million, nine hundred sixty-eight thousand, one hundred eighty-three".