8113156 has 12 divisors (see below), whose sum is σ = 14687820. Its totient is φ = 3916640.

The previous prime is 8113153. The next prime is 8113163. The reversal of 8113156 is 6513118.

It can be written as a sum of positive squares in 2 ways, for example, as 2353156 + 5760000 = 1534^2 + 2400^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8113156.

It is not an unprimeable number, because it can be changed into a prime (8113153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34855 + ... + 35086.

It is an arithmetic number, because the mean of its divisors is an integer number (1223985).

Almost surely, 2^8113156 is an apocalyptic number.

It is an amenable number.

8113156 is a deficient number, since it is larger than the sum of its proper divisors (6574664).

8113156 is a wasteful number, since it uses less digits than its factorization.

8113156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69974 (or 69972 counting only the distinct ones).

The product of its digits is 720, while the sum is 25.

The square root of 8113156 is about 2848.3602300271. The cubic root of 8113156 is about 200.9385553463.

The spelling of 8113156 in words is "eight million, one hundred thirteen thousand, one hundred fifty-six".