134680688 has 20 divisors (see below), whose sum is σ = 261145488. Its totient is φ = 67288320.

The previous prime is 134680633. The next prime is 134680691. The reversal of 134680688 is 886086431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26168 + ... + 30888.

Almost surely, 2^134680688 is an apocalyptic number.

It is an amenable number.

134680688 is a deficient number, since it is larger than the sum of its proper divisors (126464800).

134680688 is a wasteful number, since it uses less digits than its factorization.

134680688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6512 (or 6506 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 134680688 is about 11605.2009030434. The cubic root of 134680688 is about 512.5880085227.

The spelling of 134680688 in words is "one hundred thirty-four million, six hundred eighty thousand, six hundred eighty-eight".