133201580 has 24 divisors (see below), whose sum is σ = 279970992. Its totient is φ = 53233472.

The previous prime is 133201547. The next prime is 133201603. The reversal of 133201580 is 85102331.

133201580 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 28274 + ... + 32646.

It is an arithmetic number, because the mean of its divisors is an integer number (11665458).

Almost surely, 2^133201580 is an apocalyptic number.

133201580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133201580 is an abundant number, since it is smaller than the sum of its proper divisors (146769412).

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

133201580 is a wasteful number, since it uses less digits than its factorization.

133201580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5905 (or 5903 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 133201580 is about 11541.2988870404. The cubic root of 133201580 is about 510.7046264354.

The spelling of 133201580 in words is "one hundred thirty-three million, two hundred one thousand, five hundred eighty".