133007800 has 24 divisors (see below), whose sum is σ = 309243600. Its totient is φ = 53203040.

The previous prime is 133007767. The next prime is 133007821. The reversal of 133007800 is 8700331.

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, 332320 + ... + 332719.

It is an arithmetic number, because the mean of its divisors is an integer number (12885150).

Almost surely, 2^133007800 is an apocalyptic number.

133007800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133007800 is an abundant number, since it is smaller than the sum of its proper divisors (176235800).

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

133007800 is a wasteful number, since it uses less digits than its factorization.

133007800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665055 (or 665046 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 133007800 is about 11532.9007626009. The cubic root of 133007800 is about 510.4568506657.

The spelling of 133007800 in words is "one hundred thirty-three million, seven thousand, eight hundred".