136109112 has 16 divisors (see below), whose sum is σ = 340272840. Its totient is φ = 45369696.

The previous prime is 136109111. The next prime is 136109119. The reversal of 136109112 is 211901631.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 5671213 = 136109112 / (1 + 3 + 6 + 1 + 0 + 9 + 1 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136109111) 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, 2835583 + ... + 2835630.

Almost surely, 2^136109112 is an apocalyptic number.

136109112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136109112 is an abundant number, since it is smaller than the sum of its proper divisors (204163728).

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

136109112 is a wasteful number, since it uses less digits than its factorization.

136109112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5671222 (or 5671218 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 136109112 is about 11666.5809901616. The cubic root of 136109112 is about 514.3938096417.

It can be divided in two parts, 13610 and 9112, that added together give a palindrome (22722).

The spelling of 136109112 in words is "one hundred thirty-six million, one hundred nine thousand, one hundred twelve".