243120576153003 has 96 divisors (see below), whose sum is σ = 349108932116160. Its totient is φ = 150250016931840.

The previous prime is 243120576152959. The next prime is 243120576153017. The reversal of 243120576153003 is 300351675021342.

It is a happy number.

It is not a de Polignac number, because 243120576153003 - 2¹⁸ = 243120575890859 is a prime.

It is a super-2 number, since 2×243120576153003² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (243120576158003) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3645116751 + ... + 3645183447.

It is an arithmetic number, because the mean of its divisors is an integer number (3636551376210).

Almost surely, 2^{243120576153003} is an apocalyptic number.

243120576153003 is a deficient number, since it is larger than the sum of its proper divisors (105988355963157).

243120576153003 is an equidigital number, since it uses as much as digits as its factorization.

243120576153003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67057 (or 66960 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 42.

The spelling of 243120576153003 in words is "two hundred forty-three trillion, one hundred twenty billion, five hundred seventy-six million, one hundred fifty-three thousand, three".