134472856 has 72 divisors (see below), whose sum is σ = 311832180. Its totient is φ = 54195456.

The previous prime is 134472829. The next prime is 134472869. The reversal of 134472856 is 658274431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 112695 + ... + 113881.

Almost surely, 2^134472856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134472856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155916090).

134472856 is an abundant number, since it is smaller than the sum of its proper divisors (177359324).

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

134472856 is a wasteful number, since it uses less digits than its factorization.

134472856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241 (or 1213 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 134472856 is about 11596.2431847560. The cubic root of 134472856 is about 512.3242066917.

The spelling of 134472856 in words is "one hundred thirty-four million, four hundred seventy-two thousand, eight hundred fifty-six".