134009888 has 24 divisors (see below), whose sum is σ = 277719120. Its totient is φ = 63478080.

The previous prime is 134009867. The next prime is 134009921. The reversal of 134009888 is 888900431.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109598 + ... + 110813.

It is an arithmetic number, because the mean of its divisors is an integer number (11571630).

Almost surely, 2^134009888 is an apocalyptic number.

It is an amenable number.

134009888 is an abundant number, since it is smaller than the sum of its proper divisors (143709232).

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

134009888 is a wasteful number, since it uses less digits than its factorization.

134009888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220440 (or 220432 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 134009888 is about 11576.2639914611. The cubic root of 134009888 is about 511.7355812398.

The spelling of 134009888 in words is "one hundred thirty-four million, nine thousand, eight hundred eighty-eight".