113805141518 has 8 divisors (see below), whose sum is σ = 170711005800. Its totient is φ = 56901472920.

The previous prime is 113805141487. The next prime is 113805141521. The reversal of 113805141518 is 815141508311.

It is a happy number.

113805141518 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×113805141518³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

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, 412568 + ... + 630731.

It is an arithmetic number, because the mean of its divisors is an integer number (21338875725).

Almost surely, 2^113805141518 is an apocalyptic number.

113805141518 is a deficient number, since it is larger than the sum of its proper divisors (56905864282).

113805141518 is a wasteful number, since it uses less digits than its factorization.

113805141518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097842.

The product of its (nonzero) digits is 19200, while the sum is 38.

Adding to 113805141518 its reverse (815141508311), we get a palindrome (928946649829).

The spelling of 113805141518 in words is "one hundred thirteen billion, eight hundred five million, one hundred forty-one thousand, five hundred eighteen".