164512204 has 6 divisors (see below), whose sum is σ = 287896364. Its totient is φ = 82256100.

The previous prime is 164512189. The next prime is 164512211. The reversal of 164512204 is 402215461.

It is a happy number.

164512204 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 20564022 + ... + 20564029.

Almost surely, 2^164512204 is an apocalyptic number.

It is an amenable number.

164512204 is a deficient number, since it is larger than the sum of its proper divisors (123384160).

164512204 is a wasteful number, since it uses less digits than its factorization.

164512204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41128055 (or 41128053 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 164512204 is about 12826.2310910103. The cubic root of 164512204 is about 547.9396234119.

Adding to 164512204 its reverse (402215461), we get a palindrome (566727665).

The spelling of 164512204 in words is "one hundred sixty-four million, five hundred twelve thousand, two hundred four".