245302244131 has 24 divisors (see below), whose sum is σ = 283262005280. Its totient is φ = 208090135296.

The previous prime is 245302244119. The next prime is 245302244147. The reversal of 245302244131 is 131442203542.

245302244131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 245302244131 - 2¹⁹ = 245301719843 is a prime.

It is a super-2 number, since 2×245302244131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245302244093 and 245302244102.

It is not an unprimeable number, because it can be changed into a prime (245302244431) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 47973631 + ... + 47978743.

Almost surely, 2^245302244131 is an apocalyptic number.

245302244131 is a deficient number, since it is larger than the sum of its proper divisors (37959761149).

245302244131 is an equidigital number, since it uses as much as digits as its factorization.

245302244131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5695 (or 5522 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 245302244131 its reverse (131442203542), we get a palindrome (376744447673).

The spelling of 245302244131 in words is "two hundred forty-five billion, three hundred two million, two hundred forty-four thousand, one hundred thirty-one".