180714161 has 2 divisors, whose sum is σ = 180714162. Its totient is φ = 180714160.

The previous prime is 180714143. The next prime is 180714169. The reversal of 180714161 is 161417081.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91317136 + 89397025 = 9556^2 + 9455^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-180714161 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (180714169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90357080 + 90357081.

It is an arithmetic number, because the mean of its divisors is an integer number (90357081).

Almost surely, 2^180714161 is an apocalyptic number.

It is an amenable number.

180714161 is a deficient number, since it is larger than the sum of its proper divisors (1).

180714161 is an equidigital number, since it uses as much as digits as its factorization.

180714161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 29.

The square root of 180714161 is about 13442.9967269207. The cubic root of 180714161 is about 565.3673555330.

The spelling of 180714161 in words is "one hundred eighty million, seven hundred fourteen thousand, one hundred sixty-one".