164170351 has 2 divisors, whose sum is σ = 164170352. Its totient is φ = 164170350.

The previous prime is 164170339. The next prime is 164170367. The reversal of 164170351 is 153071461.

164170351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (153071461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 164170351 - 2⁵ = 164170319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164170381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82085175 + 82085176.

It is an arithmetic number, because the mean of its divisors is an integer number (82085176).

Almost surely, 2^164170351 is an apocalyptic number.

164170351 is a deficient number, since it is larger than the sum of its proper divisors (1).

164170351 is an equidigital number, since it uses as much as digits as its factorization.

164170351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 164170351 is about 12812.8978377259. The cubic root of 164170351 is about 547.5598244366.

The spelling of 164170351 in words is "one hundred sixty-four million, one hundred seventy thousand, three hundred fifty-one".