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How many working days in year 2138?

Here is the detail of the calculation:

Because 2138 is not a leap year, it has 365 days.

Let's remove 52 saturdays and 52 sundays. It remains 261 days.

Now, let's remove 8 public holidays that do not fall during a weekend and we obtain 253 working days in 2138.

Here is the list of these 8 public holidays:

1. New Year's Day : среда, 1 январь, 2138
2. Epiphany : понедельник, 6 январь, 2138
3. Independence Day : вторник, 25 март, 2138
4. Good Friday : четверг, 1 май, 2138
5. Assumption : пятница, 15 август, 2138
6. Ochi Day : вторник, 28 октябрь, 2138
7. Christmas : четверг, 25 декабрь, 2138
8. Glorifying Mother of God : пятница, 26 декабрь, 2138

And here are the 5 public holidays falling on a weekend:

1. Clean Monday : воскресенье, 16 март, 2138
2. Orthodox Easter : суббота, 3 май, 2138
3. Easter Monday : воскресенье, 4 май, 2138
4. Pentecost : суббота, 21 июнь, 2138
5. Pentecost Monday : воскресенье, 22 июнь, 2138