133525200 has 60 divisors (see below), whose sum is σ = 427729568. Its totient is φ = 35606400.

The previous prime is 133525177. The next prime is 133525211. The reversal of 133525200 is 2525331.

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54436 + ... + 56835.

Almost surely, 2^133525200 is an apocalyptic number.

133525200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133525200 is an abundant number, since it is smaller than the sum of its proper divisors (294204368).

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

133525200 is a wasteful number, since it uses less digits than its factorization.

133525200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111292 (or 111281 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 133525200 is about 11555.3104674864. The cubic root of 133525200 is about 511.1178862086.

The spelling of 133525200 in words is "one hundred thirty-three million, five hundred twenty-five thousand, two hundred".