164165341 has 2 divisors, whose sum is σ = 164165342. Its totient is φ = 164165340.

The previous prime is 164165333. The next prime is 164165363. The reversal of 164165341 is 143561461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130188100 + 33977241 = 11410^2 + 5829^2 .

It is an emirp because it is prime and its reverse (143561461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 164165341 - 2³ = 164165333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164165381) 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, 82082670 + 82082671.

It is an arithmetic number, because the mean of its divisors is an integer number (82082671).

Almost surely, 2^164165341 is an apocalyptic number.

It is an amenable number.

164165341 is a deficient number, since it is larger than the sum of its proper divisors (1).

164165341 is an equidigital number, since it uses as much as digits as its factorization.

164165341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 31.

The square root of 164165341 is about 12812.7023301098. The cubic root of 164165341 is about 547.5542544040.

The spelling of 164165341 in words is "one hundred sixty-four million, one hundred sixty-five thousand, three hundred forty-one".