245540351251143 has 12 divisors (see below), whose sum is σ = 381951657501960. Its totient is φ = 151101754616016.

The previous prime is 245540351251061. The next prime is 245540351251201. The reversal of 245540351251143 is 341152153045542.

245540351251143 is a `hidden beast` number, since 2 + 4 + 5 + 5 + 4 + 0 + 351 + 251 + 1 + 43 = 666.

245540351251143 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 245540351251143 - 2¹⁰ = 245540351250119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245540351251243) 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, 1049317740273 + ... + 1049317740506.

It is an arithmetic number, because the mean of its divisors is an integer number (31829304791830).

Almost surely, 2^{245540351251143} is an apocalyptic number.

245540351251143 is a deficient number, since it is larger than the sum of its proper divisors (136411306250817).

245540351251143 is a wasteful number, since it uses less digits than its factorization.

245540351251143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098635480798 (or 2098635480795 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 45.

The spelling of 245540351251143 in words is "two hundred forty-five trillion, five hundred forty billion, three hundred fifty-one million, two hundred fifty-one thousand, one hundred forty-three".