136505112 has 32 divisors (see below), whose sum is σ = 341606400. Its totient is φ = 45455904.

The previous prime is 136505081. The next prime is 136505119. The reversal of 136505112 is 211505631.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136505119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28473 + ... + 32919.

It is an arithmetic number, because the mean of its divisors is an integer number (10675200).

Almost surely, 2^136505112 is an apocalyptic number.

136505112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136505112 is an abundant number, since it is smaller than the sum of its proper divisors (205101288).

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

136505112 is a wasteful number, since it uses less digits than its factorization.

136505112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5735 (or 5731 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 136505112 is about 11683.5402169034. The cubic root of 136505112 is about 514.8921909624.

The spelling of 136505112 in words is "one hundred thirty-six million, five hundred five thousand, one hundred twelve".