134476686 has 48 divisors (see below), whose sum is σ = 305650800. Its totient is φ = 44307648.

The previous prime is 134476669. The next prime is 134476691. The reversal of 134476686 is 686674431.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41700 + ... + 44808.

It is an arithmetic number, because the mean of its divisors is an integer number (6367725).

Almost surely, 2^134476686 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134476686, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152825400).

134476686 is an abundant number, since it is smaller than the sum of its proper divisors (171174114).

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

134476686 is an equidigital number, since it uses as much as digits as its factorization.

134476686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3215 (or 3203 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 134476686 is about 11596.4083232698. The cubic root of 134476686 is about 512.3290705806.

The spelling of 134476686 in words is "one hundred thirty-four million, four hundred seventy-six thousand, six hundred eighty-six".