134449896 has 64 divisors (see below), whose sum is σ = 385228800. Its totient is φ = 38305728.

The previous prime is 134449879. The next prime is 134449901. The reversal of 134449896 is 698944431.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72841 + ... + 74663.

It is an arithmetic number, because the mean of its divisors is an integer number (6019200).

Almost surely, 2^134449896 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 134449896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192614400).

134449896 is an abundant number, since it is smaller than the sum of its proper divisors (250778904).

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

134449896 is a wasteful number, since it uses less digits than its factorization.

134449896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2278 (or 2274 counting only the distinct ones).

The product of its digits is 746496, while the sum is 48.

The square root of 134449896 is about 11595.2531667058. The cubic root of 134449896 is about 512.2950468209.

The spelling of 134449896 in words is "one hundred thirty-four million, four hundred forty-nine thousand, eight hundred ninety-six".