113906156 has 24 divisors (see below), whose sum is σ = 245337120. Its totient is φ = 45061632.

The previous prime is 113906153. The next prime is 113906161. The reversal of 113906156 is 651609311.

It is a happy number.

It is a super-2 number, since 2×113906156² = 25949224749392672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113906153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156101 + ... + 156828.

It is an arithmetic number, because the mean of its divisors is an integer number (10222380).

Almost surely, 2^113906156 is an apocalyptic number.

It is an amenable number.

113906156 is an abundant number, since it is smaller than the sum of its proper divisors (131430964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113906156 is a wasteful number, since it uses less digits than its factorization.

113906156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312953 (or 312951 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 113906156 is about 10672.6826993029. The cubic root of 113906156 is about 484.7476719127.

The spelling of 113906156 in words is "one hundred thirteen million, nine hundred six thousand, one hundred fifty-six".