134893648 has 40 divisors (see below), whose sum is σ = 271022336. Its totient is φ = 65040480.

The previous prime is 134893621. The next prime is 134893663. The reversal of 134893648 is 846398431.

Its product of digits (497664) is a multiple of the sum of its prime factors (384).

It is a junction number, because it is equal to n+sod(n) for n = 134893598 and 134893607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476515 + ... + 476797.

Almost surely, 2^134893648 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 134893648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135511168).

134893648 is an abundant number, since it is smaller than the sum of its proper divisors (136128688).

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

134893648 is an frugal number, since it uses more digits than its factorization.

134893648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 316 counting only the distinct ones).

The product of its digits is 497664, while the sum is 46.

The square root of 134893648 is about 11614.3724755150. The cubic root of 134893648 is about 512.8580379744.

The spelling of 134893648 in words is "one hundred thirty-four million, eight hundred ninety-three thousand, six hundred forty-eight".