245131230434415 has 32 divisors (see below), whose sum is σ = 440744312655360. Its totient is φ = 115433034262656.

The previous prime is 245131230434381. The next prime is 245131230434423. The reversal of 245131230434415 is 514434032131542.

It is not a de Polignac number, because 245131230434415 - 2¹⁶ = 245131230368879 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27327891885 + ... + 27327900854.

It is an arithmetic number, because the mean of its divisors is an integer number (13773259770480).

Almost surely, 2^{245131230434415} is an apocalyptic number.

245131230434415 is a deficient number, since it is larger than the sum of its proper divisors (195613082220945).

245131230434415 is a wasteful number, since it uses less digits than its factorization.

245131230434415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54655792783.

The product of its (nonzero) digits is 691200, while the sum is 42.

Adding to 245131230434415 its reverse (514434032131542), we get a palindrome (759565262565957).

The spelling of 245131230434415 in words is "two hundred forty-five trillion, one hundred thirty-one billion, two hundred thirty million, four hundred thirty-four thousand, four hundred fifteen".