136118418 has 8 divisors (see below), whose sum is σ = 272236848. Its totient is φ = 45372804.

The previous prime is 136118417. The next prime is 136118419. The reversal of 136118418 is 814811631.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (136118417) and next prime (136118419).

It is a sphenic number, since it is the product of 3 distinct primes.

136118418 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (136118417) 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, 11343196 + ... + 11343207.

It is an arithmetic number, because the mean of its divisors is an integer number (34029606).

Almost surely, 2^136118418 is an apocalyptic number.

136118418 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136118418 is a wasteful number, since it uses less digits than its factorization.

136118418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22686408.

The product of its digits is 4608, while the sum is 33.

The square root of 136118418 is about 11666.9798148450. The cubic root of 136118418 is about 514.4055326866.

The spelling of 136118418 in words is "one hundred thirty-six million, one hundred eighteen thousand, four hundred eighteen".