136043218 has 8 divisors (see below), whose sum is σ = 204721920. Its totient is φ = 67802580.

The previous prime is 136043213. The next prime is 136043233. The reversal of 136043218 is 812340631.

136043218 is digitally balanced in base 2 and base 3, because in such bases 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 an unprimeable number, because it can be changed into a prime (136043213) 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, 108738 + ... + 109981.

It is an arithmetic number, because the mean of its divisors is an integer number (25590240).

Almost surely, 2^136043218 is an apocalyptic number.

136043218 is a deficient number, since it is larger than the sum of its proper divisors (68678702).

136043218 is a wasteful number, since it uses less digits than its factorization.

136043218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219032.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 136043218 is about 11663.7565989693. The cubic root of 136043218 is about 514.3107857193.

Adding to 136043218 its reverse (812340631), we get a palindrome (948383849).

The spelling of 136043218 in words is "one hundred thirty-six million, forty-three thousand, two hundred eighteen".