134008768 has 56 divisors (see below), whose sum is σ = 278160480. Its totient is φ = 63974400.

The previous prime is 134008747. The next prime is 134008817. The reversal of 134008768 is 867800431.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 190818 + ... + 191518.

Almost surely, 2^134008768 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 134008768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139080240).

134008768 is an abundant number, since it is smaller than the sum of its proper divisors (144151712).

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

134008768 is a wasteful number, since it uses less digits than its factorization.

134008768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845 (or 835 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 134008768 is about 11576.2156165130. The cubic root of 134008768 is about 511.7341556100.

The spelling of 134008768 in words is "one hundred thirty-four million, eight thousand, seven hundred sixty-eight".