134856774 has 48 divisors (see below), whose sum is σ = 328360032. Its totient is φ = 39688704.

The previous prime is 134856739. The next prime is 134856779. The reversal of 134856774 is 477658431.

134856774 is a `hidden beast` number, since 13 + 4 + 8 + 567 + 74 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134856779) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7147 + ... + 17910.

It is an arithmetic number, because the mean of its divisors is an integer number (6840834).

Almost surely, 2^134856774 is an apocalyptic number.

134856774 is an abundant number, since it is smaller than the sum of its proper divisors (193503258).

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

134856774 is a wasteful number, since it uses less digits than its factorization.

134856774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25101 (or 25098 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 134856774 is about 11612.7849373008. The cubic root of 134856774 is about 512.8113027599.

The spelling of 134856774 in words is "one hundred thirty-four million, eight hundred fifty-six thousand, seven hundred seventy-four".