136606163 has 4 divisors (see below), whose sum is σ = 137395968. Its totient is φ = 135816360.

The previous prime is 136606159. The next prime is 136606193. The reversal of 136606163 is 361606631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 136606163 - 2² = 136606159 is a prime.

It is a super-2 number, since 2×136606163² = 37322487539165138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136606133) 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, 394643 + ... + 394988.

It is an arithmetic number, because the mean of its divisors is an integer number (34348992).

Almost surely, 2^136606163 is an apocalyptic number.

136606163 is a deficient number, since it is larger than the sum of its proper divisors (789805).

136606163 is an equidigital number, since it uses as much as digits as its factorization.

136606163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789804.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 136606163 is about 11687.8639194679. The cubic root of 136606163 is about 515.0192131582.

The spelling of 136606163 in words is "one hundred thirty-six million, six hundred six thousand, one hundred sixty-three".