164134223 has 8 divisors (see below), whose sum is σ = 180423936. Its totient is φ = 148072600.

The previous prime is 164134219. The next prime is 164134247. The reversal of 164134223 is 322431461.

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

It is a cyclic number.

It is not a de Polignac number, because 164134223 - 2² = 164134219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164134192 and 164134201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164134213) 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, 55511 + ... + 58392.

It is an arithmetic number, because the mean of its divisors is an integer number (22552992).

Almost surely, 2^164134223 is an apocalyptic number.

164134223 is a deficient number, since it is larger than the sum of its proper divisors (16289713).

164134223 is a wasteful number, since it uses less digits than its factorization.

164134223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114045.

The product of its digits is 3456, while the sum is 26.

The square root of 164134223 is about 12811.4879307596. The cubic root of 164134223 is about 547.5196554038.

Adding to 164134223 its reverse (322431461), we get a palindrome (486565684).

The spelling of 164134223 in words is "one hundred sixty-four million, one hundred thirty-four thousand, two hundred twenty-three".