164322132 has 24 divisors (see below), whose sum is σ = 412912416. Its totient is φ = 50560608.

The previous prime is 164322131. The next prime is 164322161. The reversal of 164322132 is 231223461.

164322132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164322131) 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, 526518 + ... + 526829.

It is an arithmetic number, because the mean of its divisors is an integer number (17204684).

Almost surely, 2^164322132 is an apocalyptic number.

164322132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

164322132 is an abundant number, since it is smaller than the sum of its proper divisors (248590284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164322132 is a wasteful number, since it uses less digits than its factorization.

164322132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053367 (or 1053365 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 164322132 is about 12818.8194464233. The cubic root of 164322132 is about 547.7285182719.

Adding to 164322132 its reverse (231223461), we get a palindrome (395545593).

The spelling of 164322132 in words is "one hundred sixty-four million, three hundred twenty-two thousand, one hundred thirty-two".