243141255045 has 48 divisors (see below), whose sum is σ = 473596905600. Its totient is φ = 114495942528.

The previous prime is 243141255029. The next prime is 243141255047. The reversal of 243141255045 is 540552141342.

243141255045 is a `hidden beast` number, since 2 + 4 + 3 + 141 + 2 + 5 + 504 + 5 = 666.

243141255045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 243141255045 - 2⁴ = 243141255029 is a prime.

It is a super-3 number, since 3×243141255045³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243141255047) 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 47 ways as a sum of consecutive naturals, for example, 9021895 + ... + 9048804.

It is an arithmetic number, because the mean of its divisors is an integer number (9866602200).

Almost surely, 2^243141255045 is an apocalyptic number.

It is an amenable number.

243141255045 is a deficient number, since it is larger than the sum of its proper divisors (230455650555).

243141255045 is a wasteful number, since it uses less digits than its factorization.

243141255045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18070746 (or 18070743 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 243141255045 its reverse (540552141342), we get a palindrome (783693396387).

The spelling of 243141255045 in words is "two hundred forty-three billion, one hundred forty-one million, two hundred fifty-five thousand, forty-five".