164127194 has 32 divisors (see below), whose sum is σ = 308454912. Its totient is φ = 63630000.

The previous prime is 164127191. The next prime is 164127199. The reversal of 164127194 is 491721461.

It is not an unprimeable number, because it can be changed into a prime (164127191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29969 + ... + 35019.

It is an arithmetic number, because the mean of its divisors is an integer number (9639216).

Almost surely, 2^164127194 is an apocalyptic number.

164127194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

164127194 is a deficient number, since it is larger than the sum of its proper divisors (144327718).

164127194 is a wasteful number, since it uses less digits than its factorization.

164127194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5282.

The product of its digits is 12096, while the sum is 35.

The square root of 164127194 is about 12811.2136037145. The cubic root of 164127194 is about 547.5118395027.

The spelling of 164127194 in words is "one hundred sixty-four million, one hundred twenty-seven thousand, one hundred ninety-four".