113287156 has 12 divisors (see below), whose sum is σ = 198459520. Its totient is φ = 56584440.

The previous prime is 113287127. The next prime is 113287157. The reversal of 113287156 is 651782311.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113287157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10326 + ... + 18253.

Almost surely, 2^113287156 is an apocalyptic number.

It is an amenable number.

113287156 is a deficient number, since it is larger than the sum of its proper divisors (85172364).

113287156 is a wasteful number, since it uses less digits than its factorization.

113287156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29574 (or 29572 counting only the distinct ones).

The product of its digits is 10080, while the sum is 34.

The square root of 113287156 is about 10643.6439248971. The cubic root of 113287156 is about 483.8679887222.

It can be divided in two parts, 1132 and 87156, that added together give a palindrome (88288).

The spelling of 113287156 in words is "one hundred thirteen million, two hundred eighty-seven thousand, one hundred fifty-six".