134566680 has 32 divisors (see below), whose sum is σ = 403700400. Its totient is φ = 35884416.

The previous prime is 134566661. The next prime is 134566681. The reversal of 134566680 is 86665431.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134566681) 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, 560575 + ... + 560814.

Almost surely, 2^134566680 is an apocalyptic number.

134566680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134566680 is an abundant number, since it is smaller than the sum of its proper divisors (269133720).

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

134566680 is a wasteful number, since it uses less digits than its factorization.

134566680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121403 (or 1121399 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 134566680 is about 11600.2879274611. The cubic root of 134566680 is about 512.4433314300.

The spelling of 134566680 in words is "one hundred thirty-four million, five hundred sixty-six thousand, six hundred eighty".