Answer:
The monthly payment for the loan is $1892 and the total interest paid is $ 534,579.7
Explanation:
We know that the toal loan payment TP is: 
TP = L*(1+ARP)^n 
Where is the periods of time and L the mortgage loan: 
I = $ 146,800.000 * (1+0.0525)^30 = 146,800.000 $ * 4.641 = $ 681379.700 
By subtracting the borrow money, we find the total interest paid TI: 
TI = TP- L = $ 681,379.700 - $ 146,800.000 = $ 534,579.7 
Then the monthly payment is obtaining by dividing the total payment by the amount of mounth in 30 years: 
PM = $ 681379.700 / (30*12 months) = $ 681379.700 / 360 months) 
PM = $ 1892