136106838 has 32 divisors (see below), whose sum is σ = 345669120. Its totient is φ = 38887560.

The previous prime is 136106819. The next prime is 136106851. The reversal of 136106838 is 838601631.

136106838 is a `hidden beast` number, since 1 + 3 + 610 + 6 + 8 + 38 = 666.

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 15 ways as a sum of consecutive naturals, for example, 179658 + ... + 180413.

It is an arithmetic number, because the mean of its divisors is an integer number (10802160).

Almost surely, 2^136106838 is an apocalyptic number.

136106838 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

136106838 is an abundant number, since it is smaller than the sum of its proper divisors (209562282).

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

136106838 is a wasteful number, since it uses less digits than its factorization.

136106838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360089 (or 360083 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 136106838 is about 11666.4835318960. The cubic root of 136106838 is about 514.3909449350.

The spelling of 136106838 in words is "one hundred thirty-six million, one hundred six thousand, eight hundred thirty-eight".