134138068 has 12 divisors (see below), whose sum is σ = 235795840. Its totient is φ = 66767832.

The previous prime is 134138063. The next prime is 134138077. The reversal of 134138068 is 860831431.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134138063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74298 + ... + 76081.

Almost surely, 2^134138068 is an apocalyptic number.

It is an amenable number.

134138068 is a deficient number, since it is larger than the sum of its proper divisors (101657772).

134138068 is a wasteful number, since it uses less digits than its factorization.

134138068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150606 (or 150604 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 134138068 is about 11581.7989967017. The cubic root of 134138068 is about 511.8986870258.

Adding to 134138068 its reverse (860831431), we get a palindrome (994969499).

The spelling of 134138068 in words is "one hundred thirty-four million, one hundred thirty-eight thousand, sixty-eight".