164117452 has 6 divisors (see below), whose sum is σ = 287205548. Its totient is φ = 82058724.

The previous prime is 164117417. The next prime is 164117453. The reversal of 164117452 is 254711461.

164117452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (164117453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20514678 + ... + 20514685.

Almost surely, 2^164117452 is an apocalyptic number.

It is an amenable number.

164117452 is a deficient number, since it is larger than the sum of its proper divisors (123088096).

164117452 is a wasteful number, since it uses less digits than its factorization.

164117452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41029367 (or 41029365 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 164117452 is about 12810.8333842885. The cubic root of 164117452 is about 547.5010065104.

The spelling of 164117452 in words is "one hundred sixty-four million, one hundred seventeen thousand, four hundred fifty-two".