136602 has 12 divisors (see below), whose sum is σ = 296010. Its totient is φ = 45528.

The previous prime is 136601. The next prime is 136603. The reversal of 136602 is 206631.

It is a happy number.

136602 is a `hidden beast` number, since 1 + 3 + 660 + 2 = 666.

136602 is nontrivially palindromic in base 12.

It is an interprime number because it is at equal distance from previous prime (136601) and next prime (136603).

It can be written as a sum of positive squares in only one way, i.e., 136161 + 441 = 369^2 + 21^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 7589 = 136602 / (1 + 3 + 6 + 6 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (136601) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3777 + ... + 3812.

2¹³⁶⁶⁰² is an apocalyptic number.

136602 is an abundant number, since it is smaller than the sum of its proper divisors (159408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136602 is a wasteful number, since it uses less digits than its factorization.

136602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7597 (or 7594 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 136602 is about 369.5970779105. The cubic root of 136602 is about 51.5013981460.

The spelling of 136602 in words is "one hundred thirty-six thousand, six hundred two".