115450043125203 has 12 divisors (see below), whose sum is σ = 166847533435128. Its totient is φ = 76926836940480.

The previous prime is 115450043125187. The next prime is 115450043125231. The reversal of 115450043125203 is 302521340054511.

115450043125203 is a `hidden beast` number, since 1 + 1 + 5 + 4 + 500 + 4 + 3 + 125 + 20 + 3 = 666.

It is not a de Polignac number, because 115450043125203 - 2⁴ = 115450043125187 is a prime.

It is a super-2 number, since 2×115450043125203² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115450043125003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3321521350 + ... + 3321556107.

It is an arithmetic number, because the mean of its divisors is an integer number (13903961119594).

Almost surely, 2^{115450043125203} is an apocalyptic number.

115450043125203 is a deficient number, since it is larger than the sum of its proper divisors (51397490309925).

115450043125203 is a wasteful number, since it uses less digits than its factorization.

115450043125203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6643079394 (or 6643079391 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 115450043125203 its reverse (302521340054511), we get a palindrome (417971383179714).

The spelling of 115450043125203 in words is "one hundred fifteen trillion, four hundred fifty billion, forty-three million, one hundred twenty-five thousand, two hundred three".