245446112143 has 2 divisors, whose sum is σ = 245446112144. Its totient is φ = 245446112142.

The previous prime is 245446112083. The next prime is 245446112167. The reversal of 245446112143 is 341211644542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245446112143 - 2²⁹ = 244909241231 is a prime.

It is a super-2 number, since 2×245446112143² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245446112173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122723056071 + 122723056072.

It is an arithmetic number, because the mean of its divisors is an integer number (122723056072).

Almost surely, 2^245446112143 is an apocalyptic number.

245446112143 is a deficient number, since it is larger than the sum of its proper divisors (1).

245446112143 is an equidigital number, since it uses as much as digits as its factorization.

245446112143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 92160, while the sum is 37.

Adding to 245446112143 its reverse (341211644542), we get a palindrome (586657756685).

The spelling of 245446112143 in words is "two hundred forty-five billion, four hundred forty-six million, one hundred twelve thousand, one hundred forty-three".