134256856 has 16 divisors (see below), whose sum is σ = 254561400. Its totient is φ = 66373824.

The previous prime is 134256851. The next prime is 134256887. The reversal of 134256856 is 658652431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134256851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93570 + ... + 94993.

Almost surely, 2^134256856 is an apocalyptic number.

It is an amenable number.

134256856 is a deficient number, since it is larger than the sum of its proper divisors (120304544).

134256856 is a wasteful number, since it uses less digits than its factorization.

134256856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188658 (or 188654 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The square root of 134256856 is about 11586.9260807170. The cubic root of 134256856 is about 512.0497489908.

The spelling of 134256856 in words is "one hundred thirty-four million, two hundred fifty-six thousand, eight hundred fifty-six".