245131355130 has 32 divisors (see below), whose sum is σ = 619279214400. Its totient is φ = 61927921152.

The previous prime is 245131355093. The next prime is 245131355153. The reversal of 245131355130 is 31553131542.

It is a junction number, because it is equal to n+sod(n) for n = 245131355091 and 245131355100.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 215026935 + ... + 215028074.

It is an arithmetic number, because the mean of its divisors is an integer number (19352475450).

Almost surely, 2^245131355130 is an apocalyptic number.

245131355130 is an abundant number, since it is smaller than the sum of its proper divisors (374147859270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245131355130 is a wasteful number, since it uses less digits than its factorization.

245131355130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430055038.

The product of its (nonzero) digits is 27000, while the sum is 33.

Adding to 245131355130 its reverse (31553131542), we get a palindrome (276684486672).

The spelling of 245131355130 in words is "two hundred forty-five billion, one hundred thirty-one million, three hundred fifty-five thousand, one hundred thirty".