134528786 has 16 divisors (see below), whose sum is σ = 244187136. Its totient is φ = 54263616.

The previous prime is 134528753. The next prime is 134528813. The reversal of 134528786 is 687825431.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282386 + ... + 282861.

It is an arithmetic number, because the mean of its divisors is an integer number (15261696).

Almost surely, 2^134528786 is an apocalyptic number.

134528786 is a deficient number, since it is larger than the sum of its proper divisors (109658350).

134528786 is a wasteful number, since it uses less digits than its factorization.

134528786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565273.

The product of its digits is 322560, while the sum is 44.

The square root of 134528786 is about 11598.6544909313. The cubic root of 134528786 is about 512.3952255378.

The spelling of 134528786 in words is "one hundred thirty-four million, five hundred twenty-eight thousand, seven hundred eighty-six".