164258333 has 2 divisors, whose sum is σ = 164258334. Its totient is φ = 164258332.

The previous prime is 164258329. The next prime is 164258417. The reversal of 164258333 is 333852461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136936804 + 27321529 = 11702^2 + 5227^2 .

It is an emirp because it is prime and its reverse (333852461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 164258333 - 2² = 164258329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164258293 and 164258302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164258033) 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, 82129166 + 82129167.

It is an arithmetic number, because the mean of its divisors is an integer number (82129167).

Almost surely, 2^164258333 is an apocalyptic number.

It is an amenable number.

164258333 is a deficient number, since it is larger than the sum of its proper divisors (1).

164258333 is an equidigital number, since it uses as much as digits as its factorization.

164258333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 35.

The square root of 164258333 is about 12816.3307151462. The cubic root of 164258333 is about 547.6576228610.

The spelling of 164258333 in words is "one hundred sixty-four million, two hundred fifty-eight thousand, three hundred thirty-three".