245330414244133 has 2 divisors, whose sum is σ = 245330414244134. Its totient is φ = 245330414244132.

The previous prime is 245330414244127. The next prime is 245330414244163. The reversal of 245330414244133 is 331442414033542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125203947954849 + 120126466289284 = 11189457^2 + 10960222^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245330414244133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245330414244133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245330414244163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122665207122066 + 122665207122067.

It is an arithmetic number, because the mean of its divisors is an integer number (122665207122067).

Almost surely, 2^{245330414244133} is an apocalyptic number.

It is an amenable number.

245330414244133 is a deficient number, since it is larger than the sum of its proper divisors (1).

245330414244133 is an equidigital number, since it uses as much as digits as its factorization.

245330414244133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1658880, while the sum is 43.

Adding to 245330414244133 its reverse (331442414033542), we get a palindrome (576772828277675).

The spelling of 245330414244133 in words is "two hundred forty-five trillion, three hundred thirty billion, four hundred fourteen million, two hundred forty-four thousand, one hundred thirty-three".