243205442150 has 96 divisors (see below), whose sum is σ = 503862000768. Its totient is φ = 86597772800.

The previous prime is 243205442069. The next prime is 243205442167. The reversal of 243205442150 is 51244502342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5134877 + ... + 5182023.

It is an arithmetic number, because the mean of its divisors is an integer number (5248562508).

Almost surely, 2^243205442150 is an apocalyptic number.

243205442150 is an abundant number, since it is smaller than the sum of its proper divisors (260656558618).

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

243205442150 is a wasteful number, since it uses less digits than its factorization.

243205442150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47366 (or 47361 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 243205442150 its reverse (51244502342), we get a palindrome (294449944492).

The spelling of 243205442150 in words is "two hundred forty-three billion, two hundred five million, four hundred forty-two thousand, one hundred fifty".