245653105133500 has 96 divisors (see below), whose sum is σ = 564753561765120. Its totient is φ = 93087949032000.

The previous prime is 245653105133399. The next prime is 245653105133503. The reversal of 245653105133500 is 5331501356542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245653105133503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 626452495 + ... + 626844505.

It is an arithmetic number, because the mean of its divisors is an integer number (5882849601720).

Almost surely, 2^{245653105133500} is an apocalyptic number.

245653105133500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245653105133500 is an abundant number, since it is smaller than the sum of its proper divisors (319100456631620).

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

245653105133500 is a wasteful number, since it uses less digits than its factorization.

245653105133500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458012 (or 458000 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 43.

The spelling of 245653105133500 in words is "two hundred forty-five trillion, six hundred fifty-three billion, one hundred five million, one hundred thirty-three thousand, five hundred".