134312211 has 12 divisors (see below), whose sum is σ = 211643640. Its totient is φ = 81401280.

The previous prime is 134312209. The next prime is 134312219. The reversal of 134312211 is 112213431.

134312211 is a `hidden beast` number, since 13 + 431 + 221 + 1 = 666.

It is not a de Polignac number, because 134312211 - 2¹ = 134312209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134312219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 678246 + ... + 678443.

It is an arithmetic number, because the mean of its divisors is an integer number (17636970).

Almost surely, 2^134312211 is an apocalyptic number.

134312211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

134312211 is a deficient number, since it is larger than the sum of its proper divisors (77331429).

134312211 is a wasteful number, since it uses less digits than its factorization.

134312211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356706 (or 1356703 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 134312211 is about 11589.3145181240. The cubic root of 134312211 is about 512.1201131670.

Adding to 134312211 its reverse (112213431), we get a palindrome (246525642).

The spelling of 134312211 in words is "one hundred thirty-four million, three hundred twelve thousand, two hundred eleven".