164134133 has 8 divisors (see below), whose sum is σ = 173956248. Its totient is φ = 154330624.

The previous prime is 164134129. The next prime is 164134189. The reversal of 164134133 is 331431461.

It can be written as a sum of positive squares in 4 ways, for example, as 39967684 + 124166449 = 6322^2 + 11143^2 .

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

It is not a de Polignac number, because 164134133 - 2² = 164134129 is a prime.

It is a super-3 number, since 3×164134133³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164134933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16235 + ... + 24327.

It is an arithmetic number, because the mean of its divisors is an integer number (21744531).

Almost surely, 2^164134133 is an apocalyptic number.

It is an amenable number.

164134133 is a deficient number, since it is larger than the sum of its proper divisors (9822115).

164134133 is a wasteful number, since it uses less digits than its factorization.

164134133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9303.

The product of its digits is 2592, while the sum is 26.

The square root of 164134133 is about 12811.4844182866. The cubic root of 164134133 is about 547.5195553297.

Adding to 164134133 its reverse (331431461), we get a palindrome (495565594).

The spelling of 164134133 in words is "one hundred sixty-four million, one hundred thirty-four thousand, one hundred thirty-three".