136228018 has 16 divisors (see below), whose sum is σ = 208814400. Its totient is φ = 66637296.

The previous prime is 136228009. The next prime is 136228033. The reversal of 136228018 is 810822631.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16555 + ... + 23377.

It is an arithmetic number, because the mean of its divisors is an integer number (13050900).

Almost surely, 2^136228018 is an apocalyptic number.

136228018 is a deficient number, since it is larger than the sum of its proper divisors (72586382).

136228018 is a wasteful number, since it uses less digits than its factorization.

136228018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7041.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 136228018 is about 11671.6758865212. The cubic root of 136228018 is about 514.5435588803.

The spelling of 136228018 in words is "one hundred thirty-six million, two hundred twenty-eight thousand, eighteen".