164506198 has 8 divisors (see below), whose sum is σ = 247217040. Its totient is φ = 82100520.

The previous prime is 164506193. The next prime is 164506207. The reversal of 164506198 is 891605461.

164506198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 164506198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164506193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74938 + ... + 77101.

It is an arithmetic number, because the mean of its divisors is an integer number (30902130).

Almost surely, 2^164506198 is an apocalyptic number.

164506198 is a deficient number, since it is larger than the sum of its proper divisors (82710842).

164506198 is a wasteful number, since it uses less digits than its factorization.

164506198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152582.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 164506198 is about 12825.9969593011. The cubic root of 164506198 is about 547.9329552837.

The spelling of 164506198 in words is "one hundred sixty-four million, five hundred six thousand, one hundred ninety-eight".