243112545141 has 8 divisors (see below), whose sum is σ = 326138711520. Its totient is φ = 161080704432.

The previous prime is 243112545103. The next prime is 243112545187. The reversal of 243112545141 is 141545211342.

243112545141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 243112545141 - 2¹⁵ = 243112512373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243112545941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248580846 + ... + 248581823.

It is an arithmetic number, because the mean of its divisors is an integer number (40767338940).

Almost surely, 2^243112545141 is an apocalyptic number.

It is an amenable number.

243112545141 is a deficient number, since it is larger than the sum of its proper divisors (83026166379).

243112545141 is a wasteful number, since it uses less digits than its factorization.

243112545141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497162835.

The product of its digits is 19200, while the sum is 33.

Adding to 243112545141 its reverse (141545211342), we get a palindrome (384657756483).

The spelling of 243112545141 in words is "two hundred forty-three billion, one hundred twelve million, five hundred forty-five thousand, one hundred forty-one".