115572722143 has 2 divisors, whose sum is σ = 115572722144. Its totient is φ = 115572722142.

The previous prime is 115572722119. The next prime is 115572722197. The reversal of 115572722143 is 341227275511.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (341227275511) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115572722143 is a prime.

It is a super-3 number, since 3×115572722143³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115572722096 and 115572722105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115572722113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57786361071 + 57786361072.

It is an arithmetic number, because the mean of its divisors is an integer number (57786361072).

Almost surely, 2^115572722143 is an apocalyptic number.

115572722143 is a deficient number, since it is larger than the sum of its proper divisors (1).

115572722143 is an equidigital number, since it uses as much as digits as its factorization.

115572722143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 117600, while the sum is 40.

Adding to 115572722143 its reverse (341227275511), we get a palindrome (456799997654).

The spelling of 115572722143 in words is "one hundred fifteen billion, five hundred seventy-two million, seven hundred twenty-two thousand, one hundred forty-three".