164112452 has 24 divisors (see below), whose sum is σ = 342496896. Its totient is φ = 67275648.

The previous prime is 164112449. The next prime is 164112461. The reversal of 164112452 is 254211461.

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, 126773 + ... + 128060.

It is an arithmetic number, because the mean of its divisors is an integer number (14270704).

Almost surely, 2^164112452 is an apocalyptic number.

It is an amenable number.

164112452 is an abundant number, since it is smaller than the sum of its proper divisors (178384444).

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

164112452 is a wasteful number, since it uses less digits than its factorization.

164112452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254867 (or 254865 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 164112452 is about 12810.6382354666. The cubic root of 164112452 is about 547.4954464012.

Subtracting 164112452 from its reverse (254211461), we obtain a palindrome (90099009).

The spelling of 164112452 in words is "one hundred sixty-four million, one hundred twelve thousand, four hundred fifty-two".