113156 has 6 divisors (see below), whose sum is σ = 198030. Its totient is φ = 56576.

The previous prime is 113153. The next prime is 113159. The reversal of 113156 is 651311.

It is an interprime number because it is at equal distance from previous prime (113153) and next prime (113159).

It can be written as a sum of positive squares in only one way, i.e., 111556 + 1600 = 334^2 + 40^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 113156.

It is not an unprimeable number, because it can be changed into a prime (113153) by changing a digit.

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, 14141 + ... + 14148.

It is an arithmetic number, because the mean of its divisors is an integer number (33005).

2¹¹³¹⁵⁶ is an apocalyptic number.

It is an amenable number.

113156 is a deficient number, since it is larger than the sum of its proper divisors (84874).

113156 is a wasteful number, since it uses less digits than its factorization.

113156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28293 (or 28291 counting only the distinct ones).

The product of its digits is 90, while the sum is 17.

The square root of 113156 is about 336.3866822572. The cubic root of 113156 is about 48.3681187033.

Adding to 113156 its reverse (651311), we get a palindrome (764467).

It can be divided in two parts, 1131 and 56, that multiplied together give a palindrome (63336).

The spelling of 113156 in words is "one hundred thirteen thousand, one hundred fifty-six".