133650048 has 96 divisors (see below), whose sum is σ = 413026560. Its totient is φ = 38180352.

The previous prime is 133650001. The next prime is 133650071. The reversal of 133650048 is 840056331.

It is a tau number, because it is divible by the number of its divisors (96).

It is a zygodrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 133649997 and 133650024.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15265 + ... + 22367.

It is an arithmetic number, because the mean of its divisors is an integer number (4302360).

Almost surely, 2^133650048 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 133650048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206513280).

133650048 is an abundant number, since it is smaller than the sum of its proper divisors (279376512).

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

133650048 is an equidigital number, since it uses as much as digits as its factorization.

133650048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7134 (or 7115 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 133650048 is about 11560.7113967956. The cubic root of 133650048 is about 511.2771374655.

The spelling of 133650048 in words is "one hundred thirty-three million, six hundred fifty thousand, forty-eight".