134086656 has 144 divisors (see below), whose sum is σ = 402651648. Its totient is φ = 39321600.

The previous prime is 134086639. The next prime is 134086663. The reversal of 134086656 is 656680431.

It is a nialpdrome in base 2 and base 8.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4325361 + ... + 4325391.

It is an arithmetic number, because the mean of its divisors is an integer number (2796192).

Almost surely, 2^134086656 is an apocalyptic number.

134086656 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 134086656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201325824).

134086656 is an abundant number, since it is smaller than the sum of its proper divisors (268564992).

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

134086656 is an frugal number, since it uses more digits than its factorization.

134086656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 47 counting only the distinct ones).

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

The square root of 134086656 is about 11579.5792669682. The cubic root of 134086656 is about 511.8332790504.

The spelling of 134086656 in words is "one hundred thirty-four million, eighty-six thousand, six hundred fifty-six".