245344312102539 has 48 divisors (see below), whose sum is σ = 378260208737280. Its totient is φ = 141072454373760.

The previous prime is 245344312102531. The next prime is 245344312102559. The reversal of 245344312102539 is 935201213443542.

245344312102539 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 245344312102539 - 2³ = 245344312102531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245344312102531) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 268684269 + ... + 269595854.

It is an arithmetic number, because the mean of its divisors is an integer number (7880421015360).

Almost surely, 2^{245344312102539} is an apocalyptic number.

245344312102539 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

245344312102539 is a deficient number, since it is larger than the sum of its proper divisors (132915896634741).

245344312102539 is a wasteful number, since it uses less digits than its factorization.

245344312102539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538280212 (or 538280199 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 245344312102539 in words is "two hundred forty-five trillion, three hundred forty-four billion, three hundred twelve million, one hundred two thousand, five hundred thirty-nine".