133130211 has 8 divisors (see below), whose sum is σ = 177603264. Its totient is φ = 88705320.

The previous prime is 133130203. The next prime is 133130237. The reversal of 133130211 is 112031331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133130211 - 2³ = 133130203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133130201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5001 + ... + 17066.

It is an arithmetic number, because the mean of its divisors is an integer number (22200408).

Almost surely, 2^133130211 is an apocalyptic number.

133130211 is a deficient number, since it is larger than the sum of its proper divisors (44473053).

133130211 is a wasteful number, since it uses less digits than its factorization.

133130211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24081.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 133130211 is about 11538.2065764139. The cubic root of 133130211 is about 510.6133988137.

Adding to 133130211 its reverse (112031331), we get a palindrome (245161542).

The spelling of 133130211 in words is "one hundred thirty-three million, one hundred thirty thousand, two hundred eleven".