182201161 has 2 divisors, whose sum is σ = 182201162. Its totient is φ = 182201160.

The previous prime is 182201119. The next prime is 182201177. The reversal of 182201161 is 161102281.

182201161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 180069561 + 2131600 = 13419^2 + 1460^2 .

It is a cyclic number.

It is not a de Polignac number, because 182201161 - 2²¹ = 180104009 is a prime.

It is equal to p_10145821 and since 182201161 and 10145821 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (182201111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91100580 + 91100581.

It is an arithmetic number, because the mean of its divisors is an integer number (91100581).

Almost surely, 2^182201161 is an apocalyptic number.

It is an amenable number.

182201161 is a deficient number, since it is larger than the sum of its proper divisors (1).

182201161 is an equidigital number, since it uses as much as digits as its factorization.

182201161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 22.

The square root of 182201161 is about 13498.1910269488. The cubic root of 182201161 is about 566.9138232498.

The spelling of 182201161 in words is "one hundred eighty-two million, two hundred one thousand, one hundred sixty-one".