136835 has 4 divisors (see below), whose sum is σ = 164208. Its totient is φ = 109464.

The previous prime is 136813. The next prime is 136841. The reversal of 136835 is 538631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 538631 = 19 ⋅28349.

It is a cyclic number.

It is not a de Polignac number, because 136835 - 2¹² = 132739 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13679 + ... + 13688.

It is an arithmetic number, because the mean of its divisors is an integer number (41052).

2¹³⁶⁸³⁵ is an apocalyptic number.

136835 is a deficient number, since it is larger than the sum of its proper divisors (27373).

136835 is an equidigital number, since it uses as much as digits as its factorization.

136835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27372.

The product of its digits is 2160, while the sum is 26.

The square root of 136835 is about 369.9121517334. The cubic root of 136835 is about 51.5306632362.

The spelling of 136835 in words is "one hundred thirty-six thousand, eight hundred thirty-five".