164215301 has 2 divisors, whose sum is σ = 164215302. Its totient is φ = 164215300.

The previous prime is 164215283. The next prime is 164215333. The reversal of 164215301 is 103512461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 151930276 + 12285025 = 12326^2 + 3505^2 .

It is a cyclic number.

It is not a de Polignac number, because 164215301 - 2¹⁴ = 164198917 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164215351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82107650 + 82107651.

It is an arithmetic number, because the mean of its divisors is an integer number (82107651).

Almost surely, 2^164215301 is an apocalyptic number.

It is an amenable number.

164215301 is a deficient number, since it is larger than the sum of its proper divisors (1).

164215301 is an equidigital number, since it uses as much as digits as its factorization.

164215301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 164215301 is about 12814.6518095499. The cubic root of 164215301 is about 547.6097940118.

Adding to 164215301 its reverse (103512461), we get a palindrome (267727762).

The spelling of 164215301 in words is "one hundred sixty-four million, two hundred fifteen thousand, three hundred one".