134888064 has 64 divisors (see below), whose sum is σ = 379391040. Its totient is φ = 42315776.

The previous prime is 134888059. The next prime is 134888093. The reversal of 134888064 is 460888431.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

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, 3804 + ... + 16859.

It is an arithmetic number, because the mean of its divisors is an integer number (5927985).

Almost surely, 2^134888064 is an apocalyptic number.

It is an amenable number.

134888064 is an abundant number, since it is smaller than the sum of its proper divisors (244502976).

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

134888064 is a wasteful number, since it uses less digits than its factorization.

134888064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20697 (or 20685 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 134888064 is about 11614.1320812190. The cubic root of 134888064 is about 512.8509611925.

The spelling of 134888064 in words is "one hundred thirty-four million, eight hundred eighty-eight thousand, sixty-four".