245144213131052 has 12 divisors (see below), whose sum is σ = 435044659923216. Its totient is φ = 120845738867280.

The previous prime is 245144213131049. The next prime is 245144213131067. The reversal of 245144213131052 is 250131312441542.

It is a junction number, because it is equal to n+sod(n) for n = 245144213130997 and 245144213131015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431591924243 + ... + 431591924810.

It is an arithmetic number, because the mean of its divisors is an integer number (36253721660268).

Almost surely, 2^{245144213131052} is an apocalyptic number.

It is an amenable number.

245144213131052 is a deficient number, since it is larger than the sum of its proper divisors (189900446792164).

245144213131052 is a wasteful number, since it uses less digits than its factorization.

245144213131052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863183849128 (or 863183849126 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

Adding to 245144213131052 its reverse (250131312441542), we get a palindrome (495275525572594).

The spelling of 245144213131052 in words is "two hundred forty-five trillion, one hundred forty-four billion, two hundred thirteen million, one hundred thirty-one thousand, fifty-two".