243104522145 has 8 divisors (see below), whose sum is σ = 388967235456. Its totient is φ = 129655745136.

The previous prime is 243104522117. The next prime is 243104522161. The reversal of 243104522145 is 541225401342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 243104522145 - 2⁶ = 243104522081 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8103484057 + ... + 8103484086.

It is an arithmetic number, because the mean of its divisors is an integer number (48620904432).

Almost surely, 2^243104522145 is an apocalyptic number.

It is an amenable number.

243104522145 is a deficient number, since it is larger than the sum of its proper divisors (145862713311).

243104522145 is a wasteful number, since it uses less digits than its factorization.

243104522145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16206968151.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 243104522145 its reverse (541225401342), we get a palindrome (784329923487).

The spelling of 243104522145 in words is "two hundred forty-three billion, one hundred four million, five hundred twenty-two thousand, one hundred forty-five".