136500566 has 8 divisors (see below), whose sum is σ = 205154640. Its totient is φ = 68115688.

The previous prime is 136500523. The next prime is 136500569. The reversal of 136500566 is 665005631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136500569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66026 + ... + 68061.

It is an arithmetic number, because the mean of its divisors is an integer number (25644330).

Almost surely, 2^136500566 is an apocalyptic number.

136500566 is a deficient number, since it is larger than the sum of its proper divisors (68654074).

136500566 is a wasteful number, since it uses less digits than its factorization.

136500566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134598.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 136500566 is about 11683.3456680867. The cubic root of 136500566 is about 514.8864751182.

The spelling of 136500566 in words is "one hundred thirty-six million, five hundred thousand, five hundred sixty-six".