167171141 has 2 divisors, whose sum is σ = 167171142. Its totient is φ = 167171140.

The previous prime is 167171119. The next prime is 167171159. The reversal of 167171141 is 141171761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 167159041 + 12100 = 12929^2 + 110^2 .

It is a cyclic number.

It is not a de Polignac number, because 167171141 - 2⁶ = 167171077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (167171441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83585570 + 83585571.

It is an arithmetic number, because the mean of its divisors is an integer number (83585571).

Almost surely, 2^167171141 is an apocalyptic number.

It is an amenable number.

167171141 is a deficient number, since it is larger than the sum of its proper divisors (1).

167171141 is an equidigital number, since it uses as much as digits as its factorization.

167171141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1176, while the sum is 29.

The square root of 167171141 is about 12929.4679318215. The cubic root of 167171141 is about 550.8758947239.

The spelling of 167171141 in words is "one hundred sixty-seven million, one hundred seventy-one thousand, one hundred forty-one".