as others have said, that does seem pretty low. I am 220lbs (tallish at 202 cm) and was eating about 120g. When I increased it to 175g I found my recovery was much better and and even though I was increasing my weekly distances (I run ultras for fun!), I wasnt getting any nagging overuse injuries.
I try to get most of my protein from food rather than powders, but found it hard not to cheat a bit with whey, hemp and pumpkin in the mornings mixed in with my coco-puffs :)
I get the unflavored whey too, and personally, I can be quite mercenary / practical about my food when I need to :) But I am a bit suspicious as to the bio-availability of these powders. Are the proteins really as good (or even good enough) as compared to actual food sources ? Quality also seems to vary immensely from what I have read. My intuition tells me 30g of protein from chicken breast and not the "restructured" stuff which is jacked with soy[1] is probably better than 30g of whey.