134885900 has 72 divisors (see below), whose sum is σ = 303168096. Its totient is φ = 52057600.

The previous prime is 134885899. The next prime is 134885909. The reversal of 134885900 is 9588431.

It is not an unprimeable number, because it can be changed into a prime (134885909) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 684602 + ... + 684798.

It is an arithmetic number, because the mean of its divisors is an integer number (4210668).

Almost surely, 2^134885900 is an apocalyptic number.

134885900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134885900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151584048).

134885900 is an abundant number, since it is smaller than the sum of its proper divisors (168282196).

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

134885900 is a wasteful number, since it uses less digits than its factorization.

134885900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 134885900 is about 11614.0389184814. The cubic root of 134885900 is about 512.8482186335.

The spelling of 134885900 in words is "one hundred thirty-four million, eight hundred eighty-five thousand, nine hundred".