164205299 has 2 divisors, whose sum is σ = 164205300. Its totient is φ = 164205298.

The previous prime is 164205281. The next prime is 164205341. The reversal of 164205299 is 992502461.

It is a weak prime.

It is an emirp because it is prime and its reverse (992502461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 164205299 - 2²⁰ = 163156723 is a prime.

It is not a weakly prime, because it can be changed into another prime (164205259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82102649 + 82102650.

It is an arithmetic number, because the mean of its divisors is an integer number (82102650).

Almost surely, 2^164205299 is an apocalyptic number.

164205299 is a deficient number, since it is larger than the sum of its proper divisors (1).

164205299 is an equidigital number, since it uses as much as digits as its factorization.

164205299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 164205299 is about 12814.2615471981. The cubic root of 164205299 is about 547.5986758754.

The spelling of 164205299 in words is "one hundred sixty-four million, two hundred five thousand, two hundred ninety-nine".