134340688 has 20 divisors (see below), whose sum is σ = 261887008. Its totient is φ = 66756960.

The previous prime is 134340671. The next prime is 134340691. The reversal of 134340688 is 886043431.

It is a congruent number.

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, 23148 + ... + 28363.

Almost surely, 2^134340688 is an apocalyptic number.

It is an amenable number.

134340688 is a deficient number, since it is larger than the sum of its proper divisors (127546320).

134340688 is a wasteful number, since it uses less digits than its factorization.

134340688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51682 (or 51676 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 134340688 is about 11590.5430416353. The cubic root of 134340688 is about 512.1563040037.

The spelling of 134340688 in words is "one hundred thirty-four million, three hundred forty thousand, six hundred eighty-eight".