134312668 has 24 divisors (see below), whose sum is σ = 268870784. Its totient is φ = 57510000.

The previous prime is 134312639. The next prime is 134312669. The reversal of 134312668 is 866213431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134312669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58543 + ... + 60793.

Almost surely, 2^134312668 is an apocalyptic number.

It is an amenable number.

134312668 is an abundant number, since it is smaller than the sum of its proper divisors (134558116).

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

134312668 is a wasteful number, since it uses less digits than its factorization.

134312668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4393 (or 4391 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 134312668 is about 11589.3342345451. The cubic root of 134312668 is about 512.1206939993.

The spelling of 134312668 in words is "one hundred thirty-four million, three hundred twelve thousand, six hundred sixty-eight".