136866935 has 16 divisors (see below), whose sum is σ = 168117120. Its totient is φ = 106928640.

The previous prime is 136866929. The next prime is 136866943. The reversal of 136866935 is 539668631.

It is not a de Polignac number, because 136866935 - 2⁶ = 136866871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 136866935.

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, 62255 + ... + 64415.

It is an arithmetic number, because the mean of its divisors is an integer number (10507320).

Almost surely, 2^136866935 is an apocalyptic number.

136866935 is a deficient number, since it is larger than the sum of its proper divisors (31250185).

136866935 is a wasteful number, since it uses less digits than its factorization.

136866935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2458.

The product of its digits is 699840, while the sum is 47.

The square root of 136866935 is about 11699.0142747156. The cubic root of 136866935 is about 515.3467172269.

The spelling of 136866935 in words is "one hundred thirty-six million, eight hundred sixty-six thousand, nine hundred thirty-five".