136107218 has 32 divisors (see below), whose sum is σ = 226497600. Its totient is φ = 60952896.

The previous prime is 136107211. The next prime is 136107221. The reversal of 136107218 is 812701631.

It is not an unprimeable number, because it can be changed into a prime (136107211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126788 + ... + 127856.

It is an arithmetic number, because the mean of its divisors is an integer number (7078050).

Almost surely, 2^136107218 is an apocalyptic number.

136107218 is a deficient number, since it is larger than the sum of its proper divisors (90390382).

136107218 is a wasteful number, since it uses less digits than its factorization.

136107218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 136107218 is about 11666.4998178545. The cubic root of 136107218 is about 514.3914236481.

Adding to 136107218 its reverse (812701631), we get a palindrome (948808849).

The spelling of 136107218 in words is "one hundred thirty-six million, one hundred seven thousand, two hundred eighteen".