134194818 has 8 divisors (see below), whose sum is σ = 268389648. Its totient is φ = 44731604.

The previous prime is 134194817. The next prime is 134194829. The reversal of 134194818 is 818491431.

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

134194818 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134194817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11182896 + ... + 11182907.

It is an arithmetic number, because the mean of its divisors is an integer number (33548706).

Almost surely, 2^134194818 is an apocalyptic number.

134194818 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

134194818 is a wasteful number, since it uses less digits than its factorization.

134194818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22365808.

The product of its digits is 27648, while the sum is 39.

The square root of 134194818 is about 11584.2487024407. The cubic root of 134194818 is about 511.9708667709.

The spelling of 134194818 in words is "one hundred thirty-four million, one hundred ninety-four thousand, eight hundred eighteen".