134427768 has 32 divisors (see below), whose sum is σ = 339402960. Its totient is φ = 44364800.

The previous prime is 134427767. The next prime is 134427791. The reversal of 134427768 is 867724431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134427767) 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, 25305 + ... + 30152.

Almost surely, 2^134427768 is an apocalyptic number.

It is an amenable number.

134427768 is an abundant number, since it is smaller than the sum of its proper divisors (204975192).

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

134427768 is a wasteful number, since it uses less digits than its factorization.

134427768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55567 (or 55563 counting only the distinct ones).

The product of its digits is 225792, while the sum is 42.

The square root of 134427768 is about 11594.2989438775. The cubic root of 134427768 is about 512.2669404728.

The spelling of 134427768 in words is "one hundred thirty-four million, four hundred twenty-seven thousand, seven hundred sixty-eight".