245511147143 has 2 divisors, whose sum is σ = 245511147144. Its totient is φ = 245511147142.

The previous prime is 245511147121. The next prime is 245511147149. The reversal of 245511147143 is 341741115542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245511147143 - 2²⁰ = 245510098567 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245511147097 and 245511147106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245511147149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122755573571 + 122755573572.

It is an arithmetic number, because the mean of its divisors is an integer number (122755573572).

Almost surely, 2^245511147143 is an apocalyptic number.

245511147143 is a deficient number, since it is larger than the sum of its proper divisors (1).

245511147143 is an equidigital number, since it uses as much as digits as its factorization.

245511147143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 67200, while the sum is 38.

The spelling of 245511147143 in words is "two hundred forty-five billion, five hundred eleven million, one hundred forty-seven thousand, one hundred forty-three".