245312146327 has 2 divisors, whose sum is σ = 245312146328. Its totient is φ = 245312146326.

The previous prime is 245312146307. The next prime is 245312146337. The reversal of 245312146327 is 723641213542.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245312146327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245312146327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245312146307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122656073163 + 122656073164.

It is an arithmetic number, because the mean of its divisors is an integer number (122656073164).

Almost surely, 2^245312146327 is an apocalyptic number.

245312146327 is a deficient number, since it is larger than the sum of its proper divisors (1).

245312146327 is an equidigital number, since it uses as much as digits as its factorization.

245312146327 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 245312146327 its reverse (723641213542), we get a palindrome (968953359869).

The spelling of 245312146327 in words is "two hundred forty-five billion, three hundred twelve million, one hundred forty-six thousand, three hundred twenty-seven".