184540674161 has 2 divisors, whose sum is σ = 184540674162. Its totient is φ = 184540674160.

The previous prime is 184540674151. The next prime is 184540674187. The reversal of 184540674161 is 161476045481.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 184431597025 + 109077136 = 429455^2 + 10444^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-184540674161 is a prime.

It is a super-3 number, since 3×184540674161³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (184540674151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92270337080 + 92270337081.

It is an arithmetic number, because the mean of its divisors is an integer number (92270337081).

Almost surely, 2^184540674161 is an apocalyptic number.

It is an amenable number.

184540674161 is a deficient number, since it is larger than the sum of its proper divisors (1).

184540674161 is an equidigital number, since it uses as much as digits as its factorization.

184540674161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 184540674161 in words is "one hundred eighty-four billion, five hundred forty million, six hundred seventy-four thousand, one hundred sixty-one".