115155433442143 has 4 divisors (see below), whose sum is σ = 115155465230488. Its totient is φ = 115155401653800.

The previous prime is 115155433442141. The next prime is 115155433442213. The reversal of 115155433442143 is 341244334551511.

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 115155433442143 - 2¹ = 115155433442141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115155433442093 and 115155433442102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115155433442141) 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, 9640008 + ... + 17978893.

It is an arithmetic number, because the mean of its divisors is an integer number (28788866307622).

Almost surely, 2^{115155433442143} is an apocalyptic number.

115155433442143 is a deficient number, since it is larger than the sum of its proper divisors (31788345).

115155433442143 is an equidigital number, since it uses as much as digits as its factorization.

115155433442143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31788344.

The product of its digits is 1728000, while the sum is 46.

Adding to 115155433442143 its reverse (341244334551511), we get a palindrome (456399767993654).

The spelling of 115155433442143 in words is "one hundred fifteen trillion, one hundred fifty-five billion, four hundred thirty-three million, four hundred forty-two thousand, one hundred forty-three".