133503700 has 36 divisors (see below), whose sum is σ = 316042272. Its totient is φ = 48546400.

The previous prime is 133503679. The next prime is 133503743. The reversal of 133503700 is 7305331.

133503700 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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, 59584 + ... + 61783.

It is an arithmetic number, because the mean of its divisors is an integer number (8778952).

Almost surely, 2^133503700 is an apocalyptic number.

133503700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133503700 is an abundant number, since it is smaller than the sum of its proper divisors (182538572).

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

133503700 is a wasteful number, since it uses less digits than its factorization.

133503700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121392 (or 121385 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 22.

The square root of 133503700 is about 11554.3801218412. The cubic root of 133503700 is about 511.0904516259.

The spelling of 133503700 in words is "one hundred thirty-three million, five hundred three thousand, seven hundred".