134406211 has 2 divisors, whose sum is σ = 134406212. Its totient is φ = 134406210.

The previous prime is 134406203. The next prime is 134406253. The reversal of 134406211 is 112604431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134406211 - 2³ = 134406203 is a prime.

It is a pancake number, because a pancake can be divided into 134406211 parts by 16395 straight cuts.

It is not a weakly prime, because it can be changed into another prime (134406011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67203105 + 67203106.

It is an arithmetic number, because the mean of its divisors is an integer number (67203106).

Almost surely, 2^134406211 is an apocalyptic number.

134406211 is a deficient number, since it is larger than the sum of its proper divisors (1).

134406211 is an equidigital number, since it uses as much as digits as its factorization.

134406211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 134406211 is about 11593.3692686811. The cubic root of 134406211 is about 512.2395564262.

The spelling of 134406211 in words is "one hundred thirty-four million, four hundred six thousand, two hundred eleven".