113544538 has 8 divisors (see below), whose sum is σ = 170419860. Its totient is φ = 56737920.

The previous prime is 113544523. The next prime is 113544569. The reversal of 113544538 is 835445311.

It can be written as a sum of positive squares in 2 ways, for example, as 104101209 + 9443329 = 10203^2 + 3073^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12823 + ... + 19786.

Almost surely, 2^113544538 is an apocalyptic number.

113544538 is a deficient number, since it is larger than the sum of its proper divisors (56875322).

113544538 is a wasteful number, since it uses less digits than its factorization.

113544538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34352.

The product of its digits is 28800, while the sum is 34.

The square root of 113544538 is about 10655.7279432238. The cubic root of 113544538 is about 484.2341517802.

Adding to 113544538 its reverse (835445311), we get a palindrome (948989849).

The spelling of 113544538 in words is "one hundred thirteen million, five hundred forty-four thousand, five hundred thirty-eight".