243133243159 has 2 divisors, whose sum is σ = 243133243160. Its totient is φ = 243133243158.

The previous prime is 243133243091. The next prime is 243133243183. The reversal of 243133243159 is 951342331342.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 243133243159 - 2¹⁵ = 243133210391 is a prime.

It is a super-2 number, since 2×243133243159² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (243133243459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121566621579 + 121566621580.

It is an arithmetic number, because the mean of its divisors is an integer number (121566621580).

Almost surely, 2^243133243159 is an apocalyptic number.

243133243159 is a deficient number, since it is larger than the sum of its proper divisors (1).

243133243159 is an equidigital number, since it uses as much as digits as its factorization.

243133243159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 40.

The spelling of 243133243159 in words is "two hundred forty-three billion, one hundred thirty-three million, two hundred forty-three thousand, one hundred fifty-nine".