134678788 has 12 divisors (see below), whose sum is σ = 238528080. Its totient is φ = 66527912.

The previous prime is 134678773. The next prime is 134678807. The reversal of 134678788 is 887876431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202498 + ... + 203161.

It is an arithmetic number, because the mean of its divisors is an integer number (19877340).

Almost surely, 2^134678788 is an apocalyptic number.

It is an amenable number.

134678788 is a deficient number, since it is larger than the sum of its proper divisors (103849292).

134678788 is a wasteful number, since it uses less digits than its factorization.

134678788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405746 (or 405744 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 52.

The square root of 134678788 is about 11605.1190429052. The cubic root of 134678788 is about 512.5855980761.

The spelling of 134678788 in words is "one hundred thirty-four million, six hundred seventy-eight thousand, seven hundred eighty-eight".