136213166 has 16 divisors (see below), whose sum is σ = 216034560. Its totient is φ = 64233720.

The previous prime is 136213157. The next prime is 136213171. The reversal of 136213166 is 661312631.

It is a happy number.

136213166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731 + ... + 16521.

It is an arithmetic number, because the mean of its divisors is an integer number (13502160).

Almost surely, 2^136213166 is an apocalyptic number.

136213166 is a deficient number, since it is larger than the sum of its proper divisors (79821394).

136213166 is a wasteful number, since it uses less digits than its factorization.

136213166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16039.

The product of its digits is 3888, while the sum is 29.

The square root of 136213166 is about 11671.0396280708. The cubic root of 136213166 is about 514.5248591572.

Adding to 136213166 its reverse (661312631), we get a palindrome (797525797).

The spelling of 136213166 in words is "one hundred thirty-six million, two hundred thirteen thousand, one hundred sixty-six".