243004324145 has 16 divisors (see below), whose sum is σ = 323329752000. Its totient is φ = 173833195200.

The previous prime is 243004324117. The next prime is 243004324159. The reversal of 243004324145 is 541423400342.

243004324145 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 243004324145 - 2³² = 238709356849 is a prime.

It is a super-2 number, since 2×243004324145² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 36211895 + ... + 36218604.

It is an arithmetic number, because the mean of its divisors is an integer number (20208109500).

Almost surely, 2^243004324145 is an apocalyptic number.

It is an amenable number.

243004324145 is a deficient number, since it is larger than the sum of its proper divisors (80325427855).

243004324145 is a wasteful number, since it uses less digits than its factorization.

243004324145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72430576.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 243004324145 its reverse (541423400342), we get a palindrome (784427724487).

The spelling of 243004324145 in words is "two hundred forty-three billion, four million, three hundred twenty-four thousand, one hundred forty-five".