#include <iostream>
#include <cstdint>

using namespace std;

int main()
{
	cin.tie(nullptr);
	ios::sync_with_stdio(false);

	string S;
	cin >> S;

	uint16_t i, j, ans = 0;
	uint32_t k;
	uint64_t sum, cur;
	for (i = 0; i != UINT16_C(1) << (S.size() - 1); ++i)
	{
		cur = S[0] - '0', sum = 0;
		for (j = 0; j != S.size() - 1; ++j)
		{
			if ((i >> j) & 1) cur *= 10;
			else sum += cur, cur = 0;
			cur += S[j + 1] - '0';
		}
		sum += cur;

		for (k = 2; static_cast<uint64_t>(k) * k <= sum; ++k)
			if (sum % k == 0) break;

		if (static_cast<uint64_t>(k) * k > sum) ++ans;
	}

	cout << ans << '\n';
	return 0;
}