134684256 has 192 divisors, whose sum is σ = 425779200. Its totient is φ = 36481536.

The previous prime is 134684239. The next prime is 134684261. The reversal of 134684256 is 652486431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1704825 + ... + 1704903.

It is an arithmetic number, because the mean of its divisors is an integer number (2217600).

Almost surely, 2^134684256 is an apocalyptic number.

134684256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134684256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212889600).

134684256 is an abundant number, since it is smaller than the sum of its proper divisors (291094944).

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

134684256 is a wasteful number, since it uses less digits than its factorization.

134684256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 193 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 134684256 is about 11605.3546262060. The cubic root of 134684256 is about 512.5925350263.

It can be divided in two parts, 134684 and 256, that added together give a triangular number (134940 = T₅₁₉).

The spelling of 134684256 in words is "one hundred thirty-four million, six hundred eighty-four thousand, two hundred fifty-six".