136606347 has 12 divisors (see below), whose sum is σ = 197424864. Its totient is φ = 91022640.

The previous prime is 136606307. The next prime is 136606357. The reversal of 136606347 is 743606631.

It is a happy number.

136606347 is a `hidden beast` number, since 1 + 3 + 6 + 606 + 3 + 47 = 666.

It is not a de Polignac number, because 136606347 - 2⁸ = 136606091 is a prime.

It is a super-2 number, since 2×136606347² = 37322588081368818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136606307) 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 11 ways as a sum of consecutive naturals, for example, 24697 + ... + 29717.

It is an arithmetic number, because the mean of its divisors is an integer number (16452072).

Almost surely, 2^136606347 is an apocalyptic number.

136606347 is a deficient number, since it is larger than the sum of its proper divisors (60818517).

136606347 is a wasteful number, since it uses less digits than its factorization.

136606347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8050 (or 8047 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 136606347 is about 11687.8717908779. The cubic root of 136606347 is about 515.0194443911.

The spelling of 136606347 in words is "one hundred thirty-six million, six hundred six thousand, three hundred forty-seven".