136193 has 2 divisors, whose sum is σ = 136194. Its totient is φ = 136192.

The previous prime is 136189. The next prime is 136207. The reversal of 136193 is 391631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82369 + 53824 = 287^2 + 232^2 .

It is an emirp because it is prime and its reverse (391631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 136193 - 2² = 136189 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (136133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68096 + 68097.

It is an arithmetic number, because the mean of its divisors is an integer number (68097).

It is a Proth number, since it is equal to 133 ⋅ 2¹⁰ + 1 and 133 < 2¹⁰.

2¹³⁶¹⁹³ is an apocalyptic number.

It is an amenable number.

136193 is a deficient number, since it is larger than the sum of its proper divisors (1).

136193 is an equidigital number, since it uses as much as digits as its factorization.

136193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 486, while the sum is 23.

The square root of 136193 is about 369.0433578863. The cubic root of 136193 is about 51.4499466555.

The spelling of 136193 in words is "one hundred thirty-six thousand, one hundred ninety-three".