134829918 has 12 divisors (see below), whose sum is σ = 292131528. Its totient is φ = 44943300.

The previous prime is 134829901. The next prime is 134829949. The reversal of 134829918 is 819928431.

134829918 is a `hidden beast` number, since 1 + 348 + 299 + 18 = 666.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 3745258 + ... + 3745293.

It is an arithmetic number, because the mean of its divisors is an integer number (24344294).

Almost surely, 2^134829918 is an apocalyptic number.

134829918 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

134829918 is an abundant number, since it is smaller than the sum of its proper divisors (157301610).

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

134829918 is a wasteful number, since it uses less digits than its factorization.

134829918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7490559 (or 7490556 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 134829918 is about 11611.6285679486. The cubic root of 134829918 is about 512.7772592973. Note that the first 3 decimals are identical.

The spelling of 134829918 in words is "one hundred thirty-four million, eight hundred twenty-nine thousand, nine hundred eighteen".