133480140 has 24 divisors (see below), whose sum is σ = 373744560. Its totient is φ = 35594688.

The previous prime is 133480099. The next prime is 133480157. The reversal of 133480140 is 41084331.

133480140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 133480140.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1112275 + ... + 1112394.

It is an arithmetic number, because the mean of its divisors is an integer number (15572690).

Almost surely, 2^133480140 is an apocalyptic number.

133480140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133480140 is an abundant number, since it is smaller than the sum of its proper divisors (240264420).

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

133480140 is a wasteful number, since it uses less digits than its factorization.

133480140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224681 (or 2224679 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 133480140 is about 11553.3605500737. The cubic root of 133480140 is about 511.0603850449.

The spelling of 133480140 in words is "one hundred thirty-three million, four hundred eighty thousand, one hundred forty".