115245205133243 has 8 divisors (see below), whose sum is σ = 115304511180000. Its totient is φ = 115185913597440.

The previous prime is 115245205133209. The next prime is 115245205133281. The reversal of 115245205133243 is 342331502542511.

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

It is a cyclic number.

It is not a de Polignac number, because 115245205133243 - 2¹⁰ = 115245205132219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115245205133243.

It is not an unprimeable number, because it can be changed into a prime (115245205139243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12278171 + ... + 19525467.

It is an arithmetic number, because the mean of its divisors is an integer number (14413063897500).

Almost surely, 2^{115245205133243} is an apocalyptic number.

115245205133243 is a deficient number, since it is larger than the sum of its proper divisors (59306046757).

115245205133243 is an equidigital number, since it uses as much as digits as its factorization.

115245205133243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7255477.

The product of its (nonzero) digits is 432000, while the sum is 41.

Adding to 115245205133243 its reverse (342331502542511), we get a palindrome (457576707675754).

The spelling of 115245205133243 in words is "one hundred fifteen trillion, two hundred forty-five billion, two hundred five million, one hundred thirty-three thousand, two hundred forty-three".