134115904 has 56 divisors (see below), whose sum is σ = 288064448. Its totient is φ = 61585920.

The previous prime is 134115899. The next prime is 134115953. The reversal of 134115904 is 409511431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275149 + ... + 275635.

It is an arithmetic number, because the mean of its divisors is an integer number (5144008).

Almost surely, 2^134115904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134115904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144032224).

134115904 is an abundant number, since it is smaller than the sum of its proper divisors (153948544).

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

134115904 is a wasteful number, since it uses less digits than its factorization.

134115904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843 (or 833 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 134115904 is about 11580.8421110038. The cubic root of 134115904 is about 511.8704913325.

The spelling of 134115904 in words is "one hundred thirty-four million, one hundred fifteen thousand, nine hundred four".