164381171 has 2 divisors, whose sum is σ = 164381172. Its totient is φ = 164381170.

The previous prime is 164381159. The next prime is 164381183. The reversal of 164381171 is 171183461.

164381171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (164381159) and next prime (164381183).

It is an emirp because it is prime and its reverse (171183461) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164381171 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (164380171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82190585 + 82190586.

It is an arithmetic number, because the mean of its divisors is an integer number (82190586).

Almost surely, 2^164381171 is an apocalyptic number.

164381171 is a deficient number, since it is larger than the sum of its proper divisors (1).

164381171 is an equidigital number, since it uses as much as digits as its factorization.

164381171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 32.

The square root of 164381171 is about 12821.1220647804. The cubic root of 164381171 is about 547.7941078785.

The spelling of 164381171 in words is "one hundred sixty-four million, three hundred eighty-one thousand, one hundred seventy-one".