167161229 has 2 divisors, whose sum is σ = 167161230. Its totient is φ = 167161228.

The previous prime is 167161213. The next prime is 167161237. The reversal of 167161229 is 922161761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116424100 + 50737129 = 10790^2 + 7123^2 .

It is a cyclic number.

It is not a de Polignac number, because 167161229 - 2⁴ = 167161213 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (167161279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83580614 + 83580615.

It is an arithmetic number, because the mean of its divisors is an integer number (83580615).

Almost surely, 2^167161229 is an apocalyptic number.

It is an amenable number.

167161229 is a deficient number, since it is larger than the sum of its proper divisors (1).

167161229 is an equidigital number, since it uses as much as digits as its factorization.

167161229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 35.

The square root of 167161229 is about 12929.0846157027. The cubic root of 167161229 is about 550.8650069001.

The spelling of 167161229 in words is "one hundred sixty-seven million, one hundred sixty-one thousand, two hundred twenty-nine".