136855 has 8 divisors (see below), whose sum is σ = 166464. Its totient is φ = 108000.

The previous prime is 136849. The next prime is 136859. The reversal of 136855 is 558631.

136855 is nontrivially palindromic in base 13.

136855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136855 - 2⁷ = 136727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370 + ... + 640.

It is an arithmetic number, because the mean of its divisors is an integer number (20808).

2¹³⁶⁸⁵⁵ is an apocalyptic number.

136855 is a deficient number, since it is larger than the sum of its proper divisors (29609).

136855 is a wasteful number, since it uses less digits than its factorization.

136855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377.

The product of its digits is 3600, while the sum is 28.

The square root of 136855 is about 369.9391841911. The cubic root of 136855 is about 51.5331737125.

It can be divided in two parts, 1 and 36855, that added together give a triangular number (36856 = T₂₇₁).

The spelling of 136855 in words is "one hundred thirty-six thousand, eight hundred fifty-five".