245311411421155 has 32 divisors (see below), whose sum is σ = 304334752151808. Its totient is φ = 189720174336000.

The previous prime is 245311411421117. The next prime is 245311411421159. The reversal of 245311411421155 is 551124114113542.

It is not a de Polignac number, because 245311411421155 - 2¹⁷ = 245311411290083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245311411421159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2282422 + ... + 22267291.

It is an arithmetic number, because the mean of its divisors is an integer number (9510461004744).

Almost surely, 2^{245311411421155} is an apocalyptic number.

245311411421155 is a deficient number, since it is larger than the sum of its proper divisors (59023340730653).

245311411421155 is a wasteful number, since it uses less digits than its factorization.

245311411421155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24550287.

The product of its digits is 96000, while the sum is 40.

Adding to 245311411421155 its reverse (551124114113542), we get a palindrome (796435525534697).

The spelling of 245311411421155 in words is "two hundred forty-five trillion, three hundred eleven billion, four hundred eleven million, four hundred twenty-one thousand, one hundred fifty-five".