245322716143 has 2 divisors, whose sum is σ = 245322716144. Its totient is φ = 245322716142.

The previous prime is 245322716117. The next prime is 245322716167. The reversal of 245322716143 is 341617223542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245322716143 - 2¹³ = 245322707951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245322716096 and 245322716105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245322716183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122661358071 + 122661358072.

It is an arithmetic number, because the mean of its divisors is an integer number (122661358072).

Almost surely, 2^245322716143 is an apocalyptic number.

245322716143 is a deficient number, since it is larger than the sum of its proper divisors (1).

245322716143 is an equidigital number, since it uses as much as digits as its factorization.

245322716143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 40.

Adding to 245322716143 its reverse (341617223542), we get a palindrome (586939939685).

The spelling of 245322716143 in words is "two hundred forty-five billion, three hundred twenty-two million, seven hundred sixteen thousand, one hundred forty-three".