133080211 has 4 divisors (see below), whose sum is σ = 145178424. Its totient is φ = 120982000.

The previous prime is 133080173. The next prime is 133080253. The reversal of 133080211 is 112080331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133080211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133080611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6049090 + ... + 6049111.

It is an arithmetic number, because the mean of its divisors is an integer number (36294606).

Almost surely, 2^133080211 is an apocalyptic number.

133080211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133080211 is a deficient number, since it is larger than the sum of its proper divisors (12098213).

133080211 is a wasteful number, since it uses less digits than its factorization.

133080211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12098212.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 133080211 is about 11536.0396583923. The cubic root of 133080211 is about 510.5494667514.

The spelling of 133080211 in words is "one hundred thirty-three million, eighty thousand, two hundred eleven".