133500512 has 24 divisors (see below), whose sum is σ = 263137896. Its totient is φ = 66671872.

The previous prime is 133500503. The next prime is 133500553. The reversal of 133500512 is 215005331.

133500512 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33203 + ... + 37005.

It is an arithmetic number, because the mean of its divisors is an integer number (10964079).

Almost surely, 2^133500512 is an apocalyptic number.

It is an amenable number.

133500512 is a deficient number, since it is larger than the sum of its proper divisors (129637384).

133500512 is a wasteful number, since it uses less digits than its factorization.

133500512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4910 (or 4902 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 133500512 is about 11554.2421646770. The cubic root of 133500512 is about 511.0863834008.

Adding to 133500512 its reverse (215005331), we get a palindrome (348505843).

The spelling of 133500512 in words is "one hundred thirty-three million, five hundred thousand, five hundred twelve".