162191167 has 2 divisors, whose sum is σ = 162191168. Its totient is φ = 162191166.

The previous prime is 162191137. The next prime is 162191189. The reversal of 162191167 is 761191261.

It is a strong prime.

It is an emirp because it is prime and its reverse (761191261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 162191167 - 2¹¹ = 162189119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162191137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81095583 + 81095584.

It is an arithmetic number, because the mean of its divisors is an integer number (81095584).

Almost surely, 2^162191167 is an apocalyptic number.

162191167 is a deficient number, since it is larger than the sum of its proper divisors (1).

162191167 is an equidigital number, since it uses as much as digits as its factorization.

162191167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 34.

The square root of 162191167 is about 12735.4295962092. The cubic root of 162191167 is about 545.3505216418.

The spelling of 162191167 in words is "one hundred sixty-two million, one hundred ninety-one thousand, one hundred sixty-seven".