133301000 has 128 divisors (see below), whose sum is σ = 361670400. Its totient is φ = 45043200.

The previous prime is 133300991. The next prime is 133301011. The reversal of 133301000 is 103331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 958931 + ... + 959069.

It is an arithmetic number, because the mean of its divisors is an integer number (2825550).

Almost surely, 2^133301000 is an apocalyptic number.

133301000 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 133301000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180835200).

133301000 is an abundant number, since it is smaller than the sum of its proper divisors (228369400).

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

133301000 is a wasteful number, since it uses less digits than its factorization.

133301000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 11.

The square root of 133301000 is about 11545.6052244999. The cubic root of 133301000 is about 510.8316560267.

Adding to 133301000 its reverse (103331), we get a palindrome (133404331).

The spelling of 133301000 in words is "one hundred thirty-three million, three hundred one thousand".