134918 has 16 divisors (see below), whose sum is σ = 241920. Its totient is φ = 55176.

The previous prime is 134917. The next prime is 134921. The reversal of 134918 is 819431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113 + ... + 531.

It is an arithmetic number, because the mean of its divisors is an integer number (15120).

2¹³⁴⁹¹⁸ is an apocalyptic number.

134918 is a deficient number, since it is larger than the sum of its proper divisors (107002).

134918 is a wasteful number, since it uses less digits than its factorization.

134918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451.

The product of its digits is 864, while the sum is 26.

The square root of 134918 is about 367.3118566014. The cubic root of 134918 is about 51.2888897761.

The spelling of 134918 in words is "one hundred thirty-four thousand, nine hundred eighteen".