245415342142043 has 2 divisors, whose sum is σ = 245415342142044. Its totient is φ = 245415342142042.

The previous prime is 245415342142037. The next prime is 245415342142097. The reversal of 245415342142043 is 340241243514542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245415342142043 - 2¹⁶ = 245415342076507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245415342141985 and 245415342142003.

It is not a weakly prime, because it can be changed into another prime (245415342142343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122707671071021 + 122707671071022.

It is an arithmetic number, because the mean of its divisors is an integer number (122707671071022).

Almost surely, 2^{245415342142043} is an apocalyptic number.

245415342142043 is a deficient number, since it is larger than the sum of its proper divisors (1).

245415342142043 is an equidigital number, since it uses as much as digits as its factorization.

245415342142043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1843200, while the sum is 44.

Adding to 245415342142043 its reverse (340241243514542), we get a palindrome (585656585656585).

The spelling of 245415342142043 in words is "two hundred forty-five trillion, four hundred fifteen billion, three hundred forty-two million, one hundred forty-two thousand, forty-three".