133480080 has 120 divisors (see below), whose sum is σ = 455125632. Its totient is φ = 35050752.

The previous prime is 133480049. The next prime is 133480091. The reversal of 133480080 is 80084331.

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46857 + ... + 49623.

Almost surely, 2^133480080 is an apocalyptic number.

133480080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133480080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227562816).

133480080 is an abundant number, since it is smaller than the sum of its proper divisors (321645552).

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

133480080 is a wasteful number, since it uses less digits than its factorization.

133480080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2853 (or 2844 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 133480080 is about 11553.3579534264. The cubic root of 133480080 is about 511.0603084701.

The spelling of 133480080 in words is "one hundred thirty-three million, four hundred eighty thousand, eighty".