164771133 has 8 divisors (see below), whose sum is σ = 221299008. Its totient is φ = 109045344.

The previous prime is 164771099. The next prime is 164771161. The reversal of 164771133 is 331177461.

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

It is not a de Polignac number, because 164771133 - 2¹⁸ = 164508989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164771094 and 164771103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164771833) 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, 200041 + ... + 200862.

It is an arithmetic number, because the mean of its divisors is an integer number (27662376).

Almost surely, 2^164771133 is an apocalyptic number.

It is an amenable number.

164771133 is a deficient number, since it is larger than the sum of its proper divisors (56527875).

164771133 is a wasteful number, since it uses less digits than its factorization.

164771133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401043.

The product of its digits is 10584, while the sum is 33.

The square root of 164771133 is about 12836.3208513966. The cubic root of 164771133 is about 548.2269437155.

The spelling of 164771133 in words is "one hundred sixty-four million, seven hundred seventy-one thousand, one hundred thirty-three".