164133224 has 16 divisors (see below), whose sum is σ = 308849220. Its totient is φ = 81773440.

The previous prime is 164133223. The next prime is 164133227. The reversal of 164133224 is 422331461.

It can be written as a sum of positive squares in 2 ways, for example, as 154008100 + 10125124 = 12410^2 + 3182^2 .

It is a junction number, because it is equal to n+sod(n) for n = 164133193 and 164133202.

It is not an unprimeable number, because it can be changed into a prime (164133223) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 34259 + ... + 38754.

Almost surely, 2^164133224 is an apocalyptic number.

It is an amenable number.

164133224 is a deficient number, since it is larger than the sum of its proper divisors (144715996).

164133224 is a wasteful number, since it uses less digits than its factorization.

164133224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73300 (or 73296 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 164133224 is about 12811.4489422547. The cubic root of 164133224 is about 547.5185445787.

Adding to 164133224 its reverse (422331461), we get a palindrome (586464685).

The spelling of 164133224 in words is "one hundred sixty-four million, one hundred thirty-three thousand, two hundred twenty-four".