164133273 has 8 divisors (see below), whose sum is σ = 221842528. Its totient is φ = 107923104.

The previous prime is 164133271. The next prime is 164133287. The reversal of 164133273 is 372331461.

164133273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 164133273 - 2¹ = 164133271 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 164133273.

It is not an unprimeable number, because it can be changed into a prime (164133271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374515 + ... + 374952.

It is an arithmetic number, because the mean of its divisors is an integer number (27730316).

Almost surely, 2^164133273 is an apocalyptic number.

It is an amenable number.

164133273 is a deficient number, since it is larger than the sum of its proper divisors (57709255).

164133273 is an equidigital number, since it uses as much as digits as its factorization.

164133273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749543.

The product of its digits is 9072, while the sum is 30.

The square root of 164133273 is about 12811.4508546066. The cubic root of 164133273 is about 547.5185990638.

The spelling of 164133273 in words is "one hundred sixty-four million, one hundred thirty-three thousand, two hundred seventy-three".