164602133013247 has 2 divisors, whose sum is σ = 164602133013248. Its totient is φ = 164602133013246.

The previous prime is 164602133013047. The next prime is 164602133013259. The reversal of 164602133013247 is 742310331206461.

It is a strong prime.

It is an emirp because it is prime and its reverse (742310331206461) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164602133013247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164602133013277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82301066506623 + 82301066506624.

It is an arithmetic number, because the mean of its divisors is an integer number (82301066506624).

Almost surely, 2^{164602133013247} is an apocalyptic number.

164602133013247 is a deficient number, since it is larger than the sum of its proper divisors (1).

164602133013247 is an equidigital number, since it uses as much as digits as its factorization.

164602133013247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 164602133013247 in words is "one hundred sixty-four trillion, six hundred two billion, one hundred thirty-three million, thirteen thousand, two hundred forty-seven".