243621115136146 has 32 divisors (see below), whose sum is σ = 444318836512320. Its totient is φ = 98737519219200.

The previous prime is 243621115136053. The next prime is 243621115136177. The reversal of 243621115136146 is 641631511126342.

It is a junction number, because it is equal to n+sod(n) for n = 243621115136096 and 243621115136105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17141923315 + ... + 17141937526.

It is an arithmetic number, because the mean of its divisors is an integer number (13884963641010).

Almost surely, 2^{243621115136146} is an apocalyptic number.

243621115136146 is a deficient number, since it is larger than the sum of its proper divisors (200697721376174).

243621115136146 is a wasteful number, since it uses less digits than its factorization.

243621115136146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34283860890.

The product of its digits is 622080, while the sum is 46.

The spelling of 243621115136146 in words is "two hundred forty-three trillion, six hundred twenty-one billion, one hundred fifteen million, one hundred thirty-six thousand, one hundred forty-six".