134803648 has 56 divisors (see below), whose sum is σ = 307238400. Its totient is φ = 57485568.

The previous prime is 134803639. The next prime is 134803649. The reversal of 134803648 is 846308431.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (134803649) 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, 106443 + ... + 107701.

It is an arithmetic number, because the mean of its divisors is an integer number (5486400).

Almost surely, 2^134803648 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 134803648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153619200).

134803648 is an abundant number, since it is smaller than the sum of its proper divisors (172434752).

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

134803648 is a wasteful number, since it uses less digits than its factorization.

134803648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517 (or 1507 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 134803648 is about 11610.4973192366. The cubic root of 134803648 is about 512.7439542916.

The spelling of 134803648 in words is "one hundred thirty-four million, eight hundred three thousand, six hundred forty-eight".