134538818 has 8 divisors (see below), whose sum is σ = 201864960. Its totient is φ = 67250500.

The previous prime is 134538793. The next prime is 134538827. The reversal of 134538818 is 818835431.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2423 + ... + 16581.

It is an arithmetic number, because the mean of its divisors is an integer number (25233120).

Almost surely, 2^134538818 is an apocalyptic number.

134538818 is a deficient number, since it is larger than the sum of its proper divisors (67326142).

134538818 is a wasteful number, since it uses less digits than its factorization.

134538818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18912.

The product of its digits is 92160, while the sum is 41.

The square root of 134538818 is about 11599.0869468247. The cubic root of 134538818 is about 512.4079618977.

The spelling of 134538818 in words is "one hundred thirty-four million, five hundred thirty-eight thousand, eight hundred eighteen".