245461234155 has 16 divisors (see below), whose sum is σ = 397150763040. Its totient is φ = 129441728768.

The previous prime is 245461234141. The next prime is 245461234163. The reversal of 245461234155 is 551432164542.

245461234155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 245461234155 - 2¹⁸ = 245460972011 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91931712 + ... + 91934381.

It is an arithmetic number, because the mean of its divisors is an integer number (24821922690).

Almost surely, 2^245461234155 is an apocalyptic number.

245461234155 is a deficient number, since it is larger than the sum of its proper divisors (151689528885).

245461234155 is a wasteful number, since it uses less digits than its factorization.

245461234155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183866190.

The product of its digits is 576000, while the sum is 42.

Adding to 245461234155 its reverse (551432164542), we get a palindrome (796893398697).

The spelling of 245461234155 in words is "two hundred forty-five billion, four hundred sixty-one million, two hundred thirty-four thousand, one hundred fifty-five".