164346005 has 4 divisors (see below), whose sum is σ = 197215212. Its totient is φ = 131476800.

The previous prime is 164345989. The next prime is 164346019. The reversal of 164346005 is 500643461.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 37625956 + 126720049 = 6134^2 + 11257^2 .

It is not a de Polignac number, because 164346005 - 2⁴ = 164345989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16434596 + ... + 16434605.

It is an arithmetic number, because the mean of its divisors is an integer number (49303803).

Almost surely, 2^164346005 is an apocalyptic number.

It is an amenable number.

164346005 is a deficient number, since it is larger than the sum of its proper divisors (32869207).

164346005 is an equidigital number, since it uses as much as digits as its factorization.

164346005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32869206.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 164346005 is about 12819.7505825972. The cubic root of 164346005 is about 547.7550419657.

Adding to 164346005 its reverse (500643461), we get a palindrome (664989466).

The spelling of 164346005 in words is "one hundred sixty-four million, three hundred forty-six thousand, five".