115454144204199 has 24 divisors (see below), whose sum is σ = 167303345154192. Its totient is φ = 76722236922240.

The previous prime is 115454144204197. The next prime is 115454144204221. The reversal of 115454144204199 is 991402441454511.

115454144204199 is a `hidden beast` number, since 1 + 1 + 5 + 4 + 5 + 4 + 1 + 442 + 0 + 4 + 199 = 666.

It is not a de Polignac number, because 115454144204199 - 2¹ = 115454144204197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115454144204197) 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 23 ways as a sum of consecutive naturals, for example, 8250417 + ... + 17290970.

It is an arithmetic number, because the mean of its divisors is an integer number (6970972714758).

Almost surely, 2^{115454144204199} is an apocalyptic number.

115454144204199 is a deficient number, since it is larger than the sum of its proper divisors (51849200949993).

115454144204199 is a wasteful number, since it uses less digits than its factorization.

115454144204199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25543007 (or 25543004 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 54.

The spelling of 115454144204199 in words is "one hundred fifteen trillion, four hundred fifty-four billion, one hundred forty-four million, two hundred four thousand, one hundred ninety-nine".