import math

s = input()

n = len(s)
ans = 0
for mask in range(1 << (n - 1)):
  q = []
  cnt = 0
  for i in range(n):
    cnt = cnt * 10 + int(s[i])
    if (mask >> i) & 1 != 0:
      q.append(cnt)
      cnt = 0
  q.append(cnt)

  num = sum(q)

  if num >= 2 and all([num % x != 0 for x in range(2, int(math.sqrt(num)) + 1)]):
    ans += 1

print(ans)