115450144203 has 32 divisors (see below), whose sum is σ = 155796480000. Its totient is φ = 76041817632.

The previous prime is 115450144193. The next prime is 115450144273. The reversal of 115450144203 is 302441054511.

It is a de Polignac number, because none of the positive numbers 2^k-115450144203 is a prime.

It is a super-3 number, since 3×115450144203³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (115450144273) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125625378 + ... + 125626296.

It is an arithmetic number, because the mean of its divisors is an integer number (4868640000).

Almost surely, 2^115450144203 is an apocalyptic number.

115450144203 is a deficient number, since it is larger than the sum of its proper divisors (40346335797).

115450144203 is a wasteful number, since it uses less digits than its factorization.

115450144203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2199.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 115450144203 its reverse (302441054511), we get a palindrome (417891198714).

The spelling of 115450144203 in words is "one hundred fifteen billion, four hundred fifty million, one hundred forty-four thousand, two hundred three".