134668212 has 24 divisors (see below), whose sum is σ = 359115456. Its totient is φ = 38476608.

The previous prime is 134668211. The next prime is 134668213. The reversal of 134668212 is 212866431.

134668212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (134668211) and next prime (134668213).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134668211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 801513 + ... + 801680.

It is an arithmetic number, because the mean of its divisors is an integer number (14963144).

Almost surely, 2^134668212 is an apocalyptic number.

134668212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134668212 is an abundant number, since it is smaller than the sum of its proper divisors (224447244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134668212 is a wasteful number, since it uses less digits than its factorization.

134668212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603207 (or 1603205 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 134668212 is about 11604.6633729721. The cubic root of 134668212 is about 512.5721803552.

The spelling of 134668212 in words is "one hundred thirty-four million, six hundred sixty-eight thousand, two hundred twelve".