115454144204207 has 4 divisors (see below), whose sum is σ = 117910615357536. Its totient is φ = 112997673050880.

The previous prime is 115454144204197. The next prime is 115454144204221. The reversal of 115454144204207 is 702402441454511.

It is a happy number.

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 115454144204207 - 2²⁴ = 115454127426991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115454144204297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1228235576594 + ... + 1228235576687.

It is an arithmetic number, because the mean of its divisors is an integer number (29477653839384).

Almost surely, 2^{115454144204207} is an apocalyptic number.

115454144204207 is a deficient number, since it is larger than the sum of its proper divisors (2456471153329).

115454144204207 is an equidigital number, since it uses as much as digits as its factorization.

115454144204207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456471153328.

The product of its (nonzero) digits is 716800, while the sum is 44.

Adding to 115454144204207 its reverse (702402441454511), we get a palindrome (817856585658718).

The spelling of 115454144204207 in words is "one hundred fifteen trillion, four hundred fifty-four billion, one hundred forty-four million, two hundred four thousand, two hundred seven".