243140451382300 has 72 divisors (see below), whose sum is σ = 538695085057920. Its totient is φ = 95226862680000.

The previous prime is 243140451382291. The next prime is 243140451382331. The reversal of 243140451382300 is 3283154041342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80611224 + ... + 83573023.

It is an arithmetic number, because the mean of its divisors is an integer number (7481876181360).

Almost surely, 2^{243140451382300} is an apocalyptic number.

243140451382300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243140451382300 is an abundant number, since it is smaller than the sum of its proper divisors (295554633675620).

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

243140451382300 is a wasteful number, since it uses less digits than its factorization.

243140451382300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164184571 (or 164184564 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 243140451382300 in words is "two hundred forty-three trillion, one hundred forty billion, four hundred fifty-one million, three hundred eighty-two thousand, three hundred".