162143167 has 2 divisors, whose sum is σ = 162143168. Its totient is φ = 162143166.

The previous prime is 162143159. The next prime is 162143171. The reversal of 162143167 is 761341261.

It is a strong prime.

It is an emirp because it is prime and its reverse (761341261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 162143167 - 2³ = 162143159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162143117) 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, 81071583 + 81071584.

It is an arithmetic number, because the mean of its divisors is an integer number (81071584).

Almost surely, 2^162143167 is an apocalyptic number.

162143167 is a deficient number, since it is larger than the sum of its proper divisors (1).

162143167 is an equidigital number, since it uses as much as digits as its factorization.

162143167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 31.

The square root of 162143167 is about 12733.5449502485. The cubic root of 162143167 is about 545.2967180382.

The spelling of 162143167 in words is "one hundred sixty-two million, one hundred forty-three thousand, one hundred sixty-seven".