164127233 has 8 divisors (see below), whose sum is σ = 165657960. Its totient is φ = 162601600.

The previous prime is 164127199. The next prime is 164127251. The reversal of 164127233 is 332721461.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 33779344 + 130347889 = 5812^2 + 11417^2 .

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 164127233 - 2¹² = 164123137 is a prime.

It is a super-2 number, since 2×164127233² = 53875497224472578, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 164127196 and 164127205.

It is not an unprimeable number, because it can be changed into a prime (164127253) 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, 95183 + ... + 96891.

It is an arithmetic number, because the mean of its divisors is an integer number (20707245).

Almost surely, 2^164127233 is an apocalyptic number.

It is an amenable number.

164127233 is a deficient number, since it is larger than the sum of its proper divisors (1530727).

164127233 is a wasteful number, since it uses less digits than its factorization.

164127233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2547.

The product of its digits is 6048, while the sum is 29.

The square root of 164127233 is about 12811.2151258185. The cubic root of 164127233 is about 547.5118828694.

Adding to 164127233 its reverse (332721461), we get a palindrome (496848694).

The spelling of 164127233 in words is "one hundred sixty-four million, one hundred twenty-seven thousand, two hundred thirty-three".