136601156 has 6 divisors (see below), whose sum is σ = 239052030. Its totient is φ = 68300576.

The previous prime is 136601149. The next prime is 136601173. The reversal of 136601156 is 651106631.

It can be written as a sum of positive squares in only one way, i.e., 70829056 + 65772100 = 8416^2 + 8110^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17075141 + ... + 17075148.

It is an arithmetic number, because the mean of its divisors is an integer number (39842005).

Almost surely, 2^136601156 is an apocalyptic number.

It is an amenable number.

136601156 is a deficient number, since it is larger than the sum of its proper divisors (102450874).

136601156 is a wasteful number, since it uses less digits than its factorization.

136601156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34150293 (or 34150291 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 136601156 is about 11687.6497209661. The cubic root of 136601156 is about 515.0129207806.

Adding to 136601156 its reverse (651106631), we get a palindrome (787707787).

The spelling of 136601156 in words is "one hundred thirty-six million, six hundred one thousand, one hundred fifty-six".