245040303512102 has 64 divisors (see below), whose sum is σ = 421752642006528. Its totient is φ = 104597416800000.

The previous prime is 245040303512071. The next prime is 245040303512119. The reversal of 245040303512102 is 201215303040542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9005179277 + ... + 9005206487.

It is an arithmetic number, because the mean of its divisors is an integer number (6589885031352).

Almost surely, 2^{245040303512102} is an apocalyptic number.

245040303512102 is a deficient number, since it is larger than the sum of its proper divisors (176712338494426).

245040303512102 is a wasteful number, since it uses less digits than its factorization.

245040303512102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30285.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 245040303512102 its reverse (201215303040542), we get a palindrome (446255606552644).

The spelling of 245040303512102 in words is "two hundred forty-five trillion, forty billion, three hundred three million, five hundred twelve thousand, one hundred two".