7136 has 12 divisors (see below), whose sum is σ = 14112. Its totient is φ = 3552.

The previous prime is 7129. The next prime is 7151. The reversal of 7136 is 6317.

7136 = T₃ + T₄ + ... + T₃₄.

It is a Smith number, since the sum of its digits (17) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80 + ... + 143.

It is an arithmetic number, because the mean of its divisors is an integer number (1176).

It is an amenable number.

7136 is a deficient number, since it is larger than the sum of its proper divisors (6976).

7136 is a wasteful number, since it uses less digits than its factorization.

7136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 225 counting only the distinct ones).

The product of its digits is 126, while the sum is 17.

The square root of 7136 is about 84.4748483278. The cubic root of 7136 is about 19.2524031407.

It can be divided in two parts, 713 and 6, that multiplied together give a triangular number (4278 = T₉₂).

The spelling of 7136 in words is "seven thousand, one hundred thirty-six".