133306848 has 36 divisors (see below), whose sum is σ = 379092168. Its totient is φ = 44435520.

The previous prime is 133306813. The next prime is 133306861. The reversal of 133306848 is 848603331.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 231148 + ... + 231723.

It is an arithmetic number, because the mean of its divisors is an integer number (10530338).

Almost surely, 2^133306848 is an apocalyptic number.

133306848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

133306848 is an abundant number, since it is smaller than the sum of its proper divisors (245785320).

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

133306848 is a wasteful number, since it uses less digits than its factorization.

133306848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462887 (or 462876 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 133306848 is about 11545.8584782596. The cubic root of 133306848 is about 510.8391260878.

The spelling of 133306848 in words is "one hundred thirty-three million, three hundred six thousand, eight hundred forty-eight".