134995648 has 56 divisors (see below), whose sum is σ = 281379168. Its totient is φ = 64137216.

The previous prime is 134995621. The next prime is 134995649. The reversal of 134995648 is 846599431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (134995649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431140 + ... + 431452.

It is an arithmetic number, because the mean of its divisors is an integer number (5024628).

Almost surely, 2^134995648 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 134995648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140689584).

134995648 is an abundant number, since it is smaller than the sum of its proper divisors (146383520).

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

134995648 is a wasteful number, since it uses less digits than its factorization.

134995648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641 (or 631 counting only the distinct ones).

The product of its digits is 933120, while the sum is 49.

The square root of 134995648 is about 11618.7627568515. The cubic root of 134995648 is about 512.9872714880.

The spelling of 134995648 in words is "one hundred thirty-four million, nine hundred ninety-five thousand, six hundred forty-eight".