164118323 has 4 divisors (see below), whose sum is σ = 173772360. Its totient is φ = 154464288.

The previous prime is 164118319. The next prime is 164118329. The reversal of 164118323 is 323811461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 164118323 - 2² = 164118319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164118329) 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, 4826993 + ... + 4827026.

It is an arithmetic number, because the mean of its divisors is an integer number (43443090).

Almost surely, 2^164118323 is an apocalyptic number.

164118323 is a deficient number, since it is larger than the sum of its proper divisors (9654037).

164118323 is an equidigital number, since it uses as much as digits as its factorization.

164118323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9654036.

The product of its digits is 3456, while the sum is 29.

The square root of 164118323 is about 12810.8673789092. The cubic root of 164118323 is about 547.5019750698.

Adding to 164118323 its reverse (323811461), we get a palindrome (487929784).

The spelling of 164118323 in words is "one hundred sixty-four million, one hundred eighteen thousand, three hundred twenty-three".