136616236 has 12 divisors (see below), whose sum is σ = 241446240. Its totient is φ = 67631600.

The previous prime is 136616189. The next prime is 136616237. The reversal of 136616236 is 632616631.

It is not an unprimeable number, because it can be changed into a prime (136616237) 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, 168676 + ... + 169483.

It is an arithmetic number, because the mean of its divisors is an integer number (20120520).

Almost surely, 2^136616236 is an apocalyptic number.

It is an amenable number.

136616236 is a deficient number, since it is larger than the sum of its proper divisors (104830004).

136616236 is a wasteful number, since it uses less digits than its factorization.

136616236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338264 (or 338262 counting only the distinct ones).

The product of its digits is 23328, while the sum is 34.

The square root of 136616236 is about 11688.2948285881. The cubic root of 136616236 is about 515.0318715940.

It can be divided in two parts, 13 and 6616236, that multiplied together give a palindrome (86011068).

The spelling of 136616236 in words is "one hundred thirty-six million, six hundred sixteen thousand, two hundred thirty-six".