164205373 has 4 divisors (see below), whose sum is σ = 164785888. Its totient is φ = 163624860.

The previous prime is 164205361. The next prime is 164205389. The reversal of 164205373 is 373502461.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 164205373 - 2⁵ = 164205341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164205343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289833 + ... + 290398.

It is an arithmetic number, because the mean of its divisors is an integer number (41196472).

Almost surely, 2^164205373 is an apocalyptic number.

It is an amenable number.

164205373 is a deficient number, since it is larger than the sum of its proper divisors (580515).

164205373 is an equidigital number, since it uses as much as digits as its factorization.

164205373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580514.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 164205373 is about 12814.2644346057. The cubic root of 164205373 is about 547.5987581348.

The spelling of 164205373 in words is "one hundred sixty-four million, two hundred five thousand, three hundred seventy-three".