135682678 has 16 divisors (see below), whose sum is σ = 216950400. Its totient is φ = 63419776.

The previous prime is 135682669. The next prime is 135682721. The reversal of 135682678 is 876286531.

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 7 ways as a sum of consecutive naturals, for example, 8326 + ... + 18457.

It is an arithmetic number, because the mean of its divisors is an integer number (13559400).

Almost surely, 2^135682678 is an apocalyptic number.

135682678 is a deficient number, since it is larger than the sum of its proper divisors (81267722).

135682678 is a wasteful number, since it uses less digits than its factorization.

135682678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26951.

The product of its digits is 483840, while the sum is 46.

The square root of 135682678 is about 11648.2907759036. The cubic root of 135682678 is about 513.8560438053.

The spelling of 135682678 in words is "one hundred thirty-five million, six hundred eighty-two thousand, six hundred seventy-eight".