243792133147 has 2 divisors, whose sum is σ = 243792133148. Its totient is φ = 243792133146.

The previous prime is 243792133141. The next prime is 243792133153. The reversal of 243792133147 is 741331297342.

It is a balanced prime because it is at equal distance from previous prime (243792133141) and next prime (243792133153).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-243792133147 is a prime.

It is a super-2 number, since 2×243792133147² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 243792133097 and 243792133106.

It is not a weakly prime, because it can be changed into another prime (243792133141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121896066573 + 121896066574.

It is an arithmetic number, because the mean of its divisors is an integer number (121896066574).

Almost surely, 2^243792133147 is an apocalyptic number.

243792133147 is a deficient number, since it is larger than the sum of its proper divisors (1).

243792133147 is an equidigital number, since it uses as much as digits as its factorization.

243792133147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 762048, while the sum is 46.

The spelling of 243792133147 in words is "two hundred forty-three billion, seven hundred ninety-two million, one hundred thirty-three thousand, one hundred forty-seven".