245054130545124 has 36 divisors (see below), whose sum is σ = 619461152138556. Its totient is φ = 81682235466048.

The previous prime is 245054130545111. The next prime is 245054130545129. The reversal of 245054130545124 is 421545031450542.

245054130545124 is a `hidden beast` number, since 2 + 4 + 5 + 0 + 54 + 1 + 30 + 54 + 512 + 4 = 666.

245054130545124 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 153136467028224 + 91917663516900 = 12374832^2 + 9587370^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 245054130545124.

It is not an unprimeable number, because it can be changed into a prime (245054130545129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101908179 + ... + 104285114.

It is an arithmetic number, because the mean of its divisors is an integer number (17207254226071).

Almost surely, 2^{245054130545124} is an apocalyptic number.

It is an amenable number.

245054130545124 is an abundant number, since it is smaller than the sum of its proper divisors (374407021593432).

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

245054130545124 is a wasteful number, since it uses less digits than its factorization.

245054130545124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206226316 (or 206226311 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 45.

Adding to 245054130545124 its reverse (421545031450542), we get a palindrome (666599161995666).

The spelling of 245054130545124 in words is "two hundred forty-five trillion, fifty-four billion, one hundred thirty million, five hundred forty-five thousand, one hundred twenty-four".