135827658 has 32 divisors (see below), whose sum is σ = 307540800. Its totient is φ = 44420688.

The previous prime is 135827641. The next prime is 135827683. The reversal of 135827658 is 856728531.

135827658 is a `hidden beast` number, since 1 + 3 + 582 + 7 + 65 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20868 + ... + 26591.

It is an arithmetic number, because the mean of its divisors is an integer number (9610650).

Almost surely, 2^135827658 is an apocalyptic number.

135827658 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

135827658 is an abundant number, since it is smaller than the sum of its proper divisors (171713142).

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

135827658 is a wasteful number, since it uses less digits than its factorization.

135827658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47523 (or 47517 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 135827658 is about 11654.5123450104. The cubic root of 135827658 is about 514.0390009115.

The spelling of 135827658 in words is "one hundred thirty-five million, eight hundred twenty-seven thousand, six hundred fifty-eight".