164667133 has 8 divisors (see below), whose sum is σ = 175841280. Its totient is φ = 153859440.

The previous prime is 164667119. The next prime is 164667137. The reversal of 164667133 is 331766461.

It is a happy number.

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 164667133 - 2⁵ = 164667101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164667092 and 164667101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164667137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90685 + ... + 92482.

It is an arithmetic number, because the mean of its divisors is an integer number (21980160).

Almost surely, 2^164667133 is an apocalyptic number.

It is an amenable number.

164667133 is a deficient number, since it is larger than the sum of its proper divisors (11174147).

164667133 is a wasteful number, since it uses less digits than its factorization.

164667133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183227.

The product of its digits is 54432, while the sum is 37.

The square root of 164667133 is about 12832.2692069641. The cubic root of 164667133 is about 548.1115764159. Note that the first 3 decimals are identical.

The spelling of 164667133 in words is "one hundred sixty-four million, six hundred sixty-seven thousand, one hundred thirty-three".