164523112 has 32 divisors (see below), whose sum is σ = 333053280. Its totient is φ = 75741120.

The previous prime is 164523097. The next prime is 164523133. The reversal of 164523112 is 211325461.

It is a happy number.

164523112 is nontrivially palindromic in base 12.

164523112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44287 + ... + 47857.

It is an arithmetic number, because the mean of its divisors is an integer number (10407915).

Almost surely, 2^164523112 is an apocalyptic number.

It is an amenable number.

164523112 is an abundant number, since it is smaller than the sum of its proper divisors (168530168).

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

164523112 is a wasteful number, since it uses less digits than its factorization.

164523112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4033 (or 4029 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 164523112 is about 12826.6563063021. The cubic root of 164523112 is about 547.9517335435.

Adding to 164523112 its reverse (211325461), we get a palindrome (375848573).

The spelling of 164523112 in words is "one hundred sixty-four million, five hundred twenty-three thousand, one hundred twelve".