164320202 has 8 divisors (see below), whose sum is σ = 246619296. Its totient is φ = 82113772.

The previous prime is 164320187. The next prime is 164320207. The reversal of 164320202 is 202023461.

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

It is a super-2 number, since 2×164320202² = 54002257570641608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (164320207) 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, 18548 + ... + 25935.

It is an arithmetic number, because the mean of its divisors is an integer number (30827412).

Almost surely, 2^164320202 is an apocalyptic number.

164320202 is a deficient number, since it is larger than the sum of its proper divisors (82299094).

164320202 is a wasteful number, since it uses less digits than its factorization.

164320202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46332.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 164320202 is about 12818.7441662590. The cubic root of 164320202 is about 547.7263738657.

Adding to 164320202 its reverse (202023461), we get a palindrome (366343663).

The spelling of 164320202 in words is "one hundred sixty-four million, three hundred twenty thousand, two hundred two".