243225147141107 has 2 divisors, whose sum is σ = 243225147141108. Its totient is φ = 243225147141106.

The previous prime is 243225147141083. The next prime is 243225147141133. The reversal of 243225147141107 is 701141741522342.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 243225147141107 - 2¹⁴ = 243225147124723 is a prime.

It is not a weakly prime, because it can be changed into another prime (243225147141167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121612573570553 + 121612573570554.

It is an arithmetic number, because the mean of its divisors is an integer number (121612573570554).

Almost surely, 2^{243225147141107} is an apocalyptic number.

243225147141107 is a deficient number, since it is larger than the sum of its proper divisors (1).

243225147141107 is an equidigital number, since it uses as much as digits as its factorization.

243225147141107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 376320, while the sum is 44.

Adding to 243225147141107 its reverse (701141741522342), we get a palindrome (944366888663449).

The spelling of 243225147141107 in words is "two hundred forty-three trillion, two hundred twenty-five billion, one hundred forty-seven million, one hundred forty-one thousand, one hundred seven".