136303506 has 16 divisors (see below), whose sum is σ = 302896800. Its totient is φ = 45434484.

The previous prime is 136303493. The next prime is 136303529. The reversal of 136303506 is 605303631.

136303506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 136303506.

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, 1262016 + ... + 1262123.

It is an arithmetic number, because the mean of its divisors is an integer number (18931050).

Almost surely, 2^136303506 is an apocalyptic number.

136303506 is an abundant number, since it is smaller than the sum of its proper divisors (166593294).

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

136303506 is a wasteful number, since it uses less digits than its factorization.

136303506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2524150 (or 2524144 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 136303506 is about 11674.9092501826. The cubic root of 136303506 is about 514.6385826316.

The spelling of 136303506 in words is "one hundred thirty-six million, three hundred three thousand, five hundred six".