183836161 has 2 divisors, whose sum is σ = 183836162. Its totient is φ = 183836160.

The previous prime is 183836083. The next prime is 183836173. The reversal of 183836161 is 161638381.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 181063936 + 2772225 = 13456^2 + 1665^2 .

It is an emirp because it is prime and its reverse (161638381) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 183836161 - 2¹⁹ = 183311873 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 183836161.

It is not a weakly prime, because it can be changed into another prime (183833161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91918080 + 91918081.

It is an arithmetic number, because the mean of its divisors is an integer number (91918081).

Almost surely, 2^183836161 is an apocalyptic number.

It is an amenable number.

183836161 is a deficient number, since it is larger than the sum of its proper divisors (1).

183836161 is an equidigital number, since it uses as much as digits as its factorization.

183836161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 37.

The square root of 183836161 is about 13558.6194356210. The cubic root of 183836161 is about 568.6045283308.

The spelling of 183836161 in words is "one hundred eighty-three million, eight hundred thirty-six thousand, one hundred sixty-one".