113500681258 has 8 divisors (see below), whose sum is σ = 170259731460. Its totient is φ = 56747437440.

The previous prime is 113500681243. The next prime is 113500681289. The reversal of 113500681258 is 852186005311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 101561403969 + 11939277289 = 318687^2 + 109267^2 .

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

It is a super-2 number, since 2×113500681258² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113500681258.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1402393 + ... + 1481116.

Almost surely, 2^113500681258 is an apocalyptic number.

113500681258 is a deficient number, since it is larger than the sum of its proper divisors (56759050202).

113500681258 is a wasteful number, since it uses less digits than its factorization.

113500681258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2903192.

The product of its (nonzero) digits is 57600, while the sum is 40.

Adding to 113500681258 its reverse (852186005311), we get a palindrome (965686686569).

The spelling of 113500681258 in words is "one hundred thirteen billion, five hundred million, six hundred eighty-one thousand, two hundred fifty-eight".