133599048 has 64 divisors (see below), whose sum is σ = 366336000. Its totient is φ = 40265280.

The previous prime is 133599043. The next prime is 133599049. The reversal of 133599048 is 840995331.

133599048 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (133599043) 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, 51265 + ... + 53807.

It is an arithmetic number, because the mean of its divisors is an integer number (5724000).

Almost surely, 2^133599048 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 133599048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183168000).

133599048 is an abundant number, since it is smaller than the sum of its proper divisors (232736952).

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

133599048 is a wasteful number, since it uses less digits than its factorization.

133599048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2762 (or 2758 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 133599048 is about 11558.5054397184. The cubic root of 133599048 is about 511.2120958342.

The spelling of 133599048 in words is "one hundred thirty-three million, five hundred ninety-nine thousand, forty-eight".