134366688 has 60 divisors (see below), whose sum is σ = 395176320. Its totient is φ = 44788032.

The previous prime is 134366681. The next prime is 134366747. The reversal of 134366688 is 886663431.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134366681) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 23328 + ... + 28511.

It is an arithmetic number, because the mean of its divisors is an integer number (6586272).

Almost surely, 2^134366688 is an apocalyptic number.

134366688 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

134366688 is an abundant number, since it is smaller than the sum of its proper divisors (260809632).

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

134366688 is an equidigital number, since it uses as much as digits as its factorization.

134366688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51861 (or 51844 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 134366688 is about 11591.6645914209. The cubic root of 134366688 is about 512.1893424057.

The spelling of 134366688 in words is "one hundred thirty-four million, three hundred sixty-six thousand, six hundred eighty-eight".