136118208 has 56 divisors (see below), whose sum is σ = 363695488. Its totient is φ = 44925696.

The previous prime is 136118207. The next prime is 136118239. The reversal of 136118208 is 802811631.

136118208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136118207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16335 + ... + 23217.

Almost surely, 2^136118208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136118208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181847744).

136118208 is an abundant number, since it is smaller than the sum of its proper divisors (227577280).

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

136118208 is a wasteful number, since it uses less digits than its factorization.

136118208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7001 (or 6991 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 136118208 is about 11666.9708150831. The cubic root of 136118208 is about 514.4052681492.

Adding to 136118208 its reverse (802811631), we get a palindrome (938929839).

The spelling of 136118208 in words is "one hundred thirty-six million, one hundred eighteen thousand, two hundred eight".