136506306 has 32 divisors (see below), whose sum is σ = 284218560. Its totient is φ = 43654464.

The previous prime is 136506287. The next prime is 136506329. The reversal of 136506306 is 603605631.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25956 + ... + 30768.

It is an arithmetic number, because the mean of its divisors is an integer number (8881830).

Almost surely, 2^136506306 is an apocalyptic number.

136506306 is an abundant number, since it is smaller than the sum of its proper divisors (147712254).

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

136506306 is a wasteful number, since it uses less digits than its factorization.

136506306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5010.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 136506306 is about 11683.5913143177. The cubic root of 136506306 is about 514.8936921992.

The spelling of 136506306 in words is "one hundred thirty-six million, five hundred six thousand, three hundred six".