136602271 has 12 divisors (see below), whose sum is σ = 150637368. Its totient is φ = 123140304.

The previous prime is 136602269. The next prime is 136602311. The reversal of 136602271 is 172206631.

It is not a de Polignac number, because 136602271 - 2¹ = 136602269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136602071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21196 + ... + 26878.

It is an arithmetic number, because the mean of its divisors is an integer number (12553114).

Almost surely, 2^136602271 is an apocalyptic number.

136602271 is a deficient number, since it is larger than the sum of its proper divisors (14035097).

136602271 is an equidigital number, since it uses as much as digits as its factorization.

136602271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5782 (or 5739 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 136602271 is about 11687.6974207925. The cubic root of 136602271 is about 515.0143220323.

It can be divided in two parts, 13660 and 2271, that added together give a triangular number (15931 = T₁₇₈).

The spelling of 136602271 in words is "one hundred thirty-six million, six hundred two thousand, two hundred seventy-one".