136612066 has 16 divisors (see below), whose sum is σ = 211055040. Its totient is φ = 66270960.

The previous prime is 136612057. The next prime is 136612079. The reversal of 136612066 is 660216631.

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, 25611 + ... + 30481.

It is an arithmetic number, because the mean of its divisors is an integer number (13190940).

Almost surely, 2^136612066 is an apocalyptic number.

136612066 is a deficient number, since it is larger than the sum of its proper divisors (74442974).

136612066 is a wasteful number, since it uses less digits than its factorization.

136612066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5289.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 136612066 is about 11688.1164436362. The cubic root of 136612066 is about 515.0266313560.

Adding to 136612066 its reverse (660216631), we get a palindrome (796828697).

The spelling of 136612066 in words is "one hundred thirty-six million, six hundred twelve thousand, sixty-six".