136555 has 8 divisors (see below), whose sum is σ = 169344. Its totient is φ = 105600.

The previous prime is 136547. The next prime is 136559. The reversal of 136555 is 555631.

136555 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 136555 - 2³ = 136547 is a prime.

It is a Duffinian number.

136555 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (136559) 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, 286 + ... + 595.

It is an arithmetic number, because the mean of its divisors is an integer number (21168).

2¹³⁶⁵⁵⁵ is an apocalyptic number.

136555 is a deficient number, since it is larger than the sum of its proper divisors (32789).

136555 is an equidigital number, since it uses as much as digits as its factorization.

136555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917.

The product of its digits is 2250, while the sum is 25.

The square root of 136555 is about 369.5334896867. The cubic root of 136555 is about 51.4954908548.

The spelling of 136555 in words is "one hundred thirty-six thousand, five hundred fifty-five".