134091211 has 4 divisors (see below), whose sum is σ = 134138592. Its totient is φ = 134043832.

The previous prime is 134091193. The next prime is 134091253. The reversal of 134091211 is 112190431.

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

It is a cyclic number.

It is not a de Polignac number, because 134091211 - 2¹⁷ = 133960139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134091281) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 19156 + ... + 25201.

It is an arithmetic number, because the mean of its divisors is an integer number (33534648).

Almost surely, 2^134091211 is an apocalyptic number.

134091211 is a deficient number, since it is larger than the sum of its proper divisors (47381).

134091211 is an equidigital number, since it uses as much as digits as its factorization.

134091211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47380.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 134091211 is about 11579.7759477461. The cubic root of 134091211 is about 511.8390747407.

The spelling of 134091211 in words is "one hundred thirty-four million, ninety-one thousand, two hundred eleven".