136065388 has 24 divisors (see below), whose sum is σ = 245054880. Its totient is φ = 66065280.

The previous prime is 136065383. The next prime is 136065427. The reversal of 136065388 is 883560631.

It is a self number, because there is not a number n which added to its sum of digits gives 136065388.

It is not an unprimeable number, because it can be changed into a prime (136065383) 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, 35745 + ... + 39367.

It is an arithmetic number, because the mean of its divisors is an integer number (10210620).

Almost surely, 2^136065388 is an apocalyptic number.

It is an amenable number.

136065388 is a deficient number, since it is larger than the sum of its proper divisors (108989492).

136065388 is a wasteful number, since it uses less digits than its factorization.

136065388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3897 (or 3895 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 136065388 is about 11664.7069401678. The cubic root of 136065388 is about 514.3387220642.

The spelling of 136065388 in words is "one hundred thirty-six million, sixty-five thousand, three hundred eighty-eight".