115454144204203 has 4 divisors (see below), whose sum is σ = 131947593376240. Its totient is φ = 98960695032168.

The previous prime is 115454144204197. The next prime is 115454144204221. The reversal of 115454144204203 is 302402441454511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115454144204203 - 2¹³ = 115454144196011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115454144214203) by changing a digit.

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, 8246724586008 + ... + 8246724586021.

It is an arithmetic number, because the mean of its divisors is an integer number (32986898344060).

Almost surely, 2^{115454144204203} is an apocalyptic number.

115454144204203 is a deficient number, since it is larger than the sum of its proper divisors (16493449172037).

115454144204203 is an equidigital number, since it uses as much as digits as its factorization.

115454144204203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16493449172036.

The product of its (nonzero) digits is 307200, while the sum is 40.

Adding to 115454144204203 its reverse (302402441454511), we get a palindrome (417856585658714).

The spelling of 115454144204203 in words is "one hundred fifteen trillion, four hundred fifty-four billion, one hundred forty-four million, two hundred four thousand, two hundred three".