134340212 has 12 divisors (see below), whose sum is σ = 237293280. Its totient is φ = 66542136.

The previous prime is 134340197. The next prime is 134340223. The reversal of 134340212 is 212043431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156512 + ... + 157367.

It is an arithmetic number, because the mean of its divisors is an integer number (19774440).

Almost surely, 2^134340212 is an apocalyptic number.

It is an amenable number.

134340212 is a deficient number, since it is larger than the sum of its proper divisors (102953068).

134340212 is a wasteful number, since it uses less digits than its factorization.

134340212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313990 (or 313988 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 134340212 is about 11590.5225076353. The cubic root of 134340212 is about 512.1556991071.

Adding to 134340212 its reverse (212043431), we get a palindrome (346383643).

The spelling of 134340212 in words is "one hundred thirty-four million, three hundred forty thousand, two hundred twelve".