136832218 has 16 divisors (see below), whose sum is σ = 217554984. Its totient is φ = 64322560.

The previous prime is 136832191. The next prime is 136832231. The reversal of 136832218 is 812238631.

It is a happy number.

136832218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 93837969 + 42994249 = 9687^2 + 6557^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44796 + ... + 47752.

Almost surely, 2^136832218 is an apocalyptic number.

136832218 is a deficient number, since it is larger than the sum of its proper divisors (80722766).

136832218 is a wasteful number, since it uses less digits than its factorization.

136832218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4337.

The product of its digits is 13824, while the sum is 34.

The square root of 136832218 is about 11697.5304231278. The cubic root of 136832218 is about 515.3031400962.

The spelling of 136832218 in words is "one hundred thirty-six million, eight hundred thirty-two thousand, two hundred eighteen".