164146323 has 8 divisors (see below), whose sum is σ = 238758336. Its totient is φ = 99482600.

The previous prime is 164146321. The next prime is 164146327. The reversal of 164146323 is 323641461.

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 164146323 - 2¹ = 164146321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164146321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2487033 + ... + 2487098.

It is an arithmetic number, because the mean of its divisors is an integer number (29844792).

Almost surely, 2^164146323 is an apocalyptic number.

164146323 is a deficient number, since it is larger than the sum of its proper divisors (74612013).

164146323 is a wasteful number, since it uses less digits than its factorization.

164146323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4974145.

The product of its digits is 10368, while the sum is 30.

The square root of 164146323 is about 12811.9601544807. The cubic root of 164146323 is about 547.5331094841.

Adding to 164146323 its reverse (323641461), we get a palindrome (487787784).

The spelling of 164146323 in words is "one hundred sixty-four million, one hundred forty-six thousand, three hundred twenty-three".