182144161 has 2 divisors, whose sum is σ = 182144162. Its totient is φ = 182144160.

The previous prime is 182144143. The next prime is 182144191. The reversal of 182144161 is 161441281.

182144161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 180096400 + 2047761 = 13420^2 + 1431^2 .

It is an emirp because it is prime and its reverse (161441281) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 182144161 - 2²¹ = 180047009 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (182144141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91072080 + 91072081.

It is an arithmetic number, because the mean of its divisors is an integer number (91072081).

Almost surely, 2^182144161 is an apocalyptic number.

It is an amenable number.

182144161 is a deficient number, since it is larger than the sum of its proper divisors (1).

182144161 is an equidigital number, since it uses as much as digits as its factorization.

182144161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536, while the sum is 28.

The square root of 182144161 is about 13496.0794677566. The cubic root of 182144161 is about 566.8546991146.

The spelling of 182144161 in words is "one hundred eighty-two million, one hundred forty-four thousand, one hundred sixty-one".