243115412167 has 2 divisors, whose sum is σ = 243115412168. Its totient is φ = 243115412166.

The previous prime is 243115412131. The next prime is 243115412173. The reversal of 243115412167 is 761214511342.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 243115412167 - 2⁷ = 243115412039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (243115412767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121557706083 + 121557706084.

It is an arithmetic number, because the mean of its divisors is an integer number (121557706084).

Almost surely, 2^243115412167 is an apocalyptic number.

243115412167 is a deficient number, since it is larger than the sum of its proper divisors (1).

243115412167 is an equidigital number, since it uses as much as digits as its factorization.

243115412167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 37.

The spelling of 243115412167 in words is "two hundred forty-three billion, one hundred fifteen million, four hundred twelve thousand, one hundred sixty-seven".