133794048 has 144 divisors (see below), whose sum is σ = 384108480. Its totient is φ = 41213952.

The previous prime is 133794043. The next prime is 133794049. The reversal of 133794048 is 840497331.

It is a junction number, because it is equal to n+sod(n) for n = 133793997 and 133794015.

It is not an unprimeable number, because it can be changed into a prime (133794043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 773290 + ... + 773462.

It is an arithmetic number, because the mean of its divisors is an integer number (2667420).

Almost surely, 2^133794048 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 133794048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192054240).

133794048 is an abundant number, since it is smaller than the sum of its proper divisors (250314432).

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

133794048 is a wasteful number, since it uses less digits than its factorization.

133794048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 133794048 is about 11566.9377105611. The cubic root of 133794048 is about 511.4606951544.

The spelling of 133794048 in words is "one hundred thirty-three million, seven hundred ninety-four thousand, forty-eight".