113131416 has 32 divisors (see below), whose sum is σ = 283152240. Its totient is φ = 37667328.

The previous prime is 113131399. The next prime is 113131429. The reversal of 113131416 is 614131311.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 113131392 and 113131401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24180 + ... + 28476.

Almost surely, 2^113131416 is an apocalyptic number.

It is an amenable number.

113131416 is an abundant number, since it is smaller than the sum of its proper divisors (170020824).

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

113131416 is a wasteful number, since it uses less digits than its factorization.

113131416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5403 (or 5399 counting only the distinct ones).

The product of its digits is 216, while the sum is 21.

The square root of 113131416 is about 10636.3253052922. The cubic root of 113131416 is about 483.6461566926.

Adding to 113131416 its reverse (614131311), we get a palindrome (727262727).

The spelling of 113131416 in words is "one hundred thirteen million, one hundred thirty-one thousand, four hundred sixteen".