136166 has 8 divisors (see below), whose sum is σ = 206544. Its totient is φ = 67320.

The previous prime is 136163. The next prime is 136177. The reversal of 136166 is 661631.

136166 = 183² + 184² + ... + 186².

136166 is nontrivially palindromic in base 13.

136166 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 a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125 + ... + 536.

It is an arithmetic number, because the mean of its divisors is an integer number (25818).

2¹³⁶¹⁶⁶ is an apocalyptic number.

136166 is a deficient number, since it is larger than the sum of its proper divisors (70378).

136166 is a wasteful number, since it uses less digits than its factorization.

136166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766.

The product of its digits is 648, while the sum is 23.

The square root of 136166 is about 369.0067750056. The cubic root of 136166 is about 51.4465464798.

Adding to 136166 its reverse (661631), we get a palindrome (797797).

The spelling of 136166 in words is "one hundred thirty-six thousand, one hundred sixty-six".