164102273 has 2 divisors, whose sum is σ = 164102274. Its totient is φ = 164102272.

The previous prime is 164102231. The next prime is 164102311. The reversal of 164102273 is 372201461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 152596609 + 11505664 = 12353^2 + 3392^2 .

It is an emirp because it is prime and its reverse (372201461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 164102273 - 2¹⁶ = 164036737 is a prime.

It is not a weakly prime, because it can be changed into another prime (164102473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82051136 + 82051137.

It is an arithmetic number, because the mean of its divisors is an integer number (82051137).

Almost surely, 2^164102273 is an apocalyptic number.

It is an amenable number.

164102273 is a deficient number, since it is larger than the sum of its proper divisors (1).

164102273 is an equidigital number, since it uses as much as digits as its factorization.

164102273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 164102273 is about 12810.2409423086. The cubic root of 164102273 is about 547.4841267821.

The spelling of 164102273 in words is "one hundred sixty-four million, one hundred two thousand, two hundred seventy-three".