115205140066603 has 8 divisors (see below), whose sum is σ = 116324492117600. Its totient is φ = 114085804468608.

The previous prime is 115205140066589. The next prime is 115205140066607. The reversal of 115205140066603 is 306660041502511.

It is a happy number.

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 115205140066603 - 2¹⁷ = 115205139935531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115205140066607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10199713 + ... + 18287821.

It is an arithmetic number, because the mean of its divisors is an integer number (14540561514700).

Almost surely, 2^{115205140066603} is an apocalyptic number.

115205140066603 is a deficient number, since it is larger than the sum of its proper divisors (1119352050997).

115205140066603 is a wasteful number, since it uses less digits than its factorization.

115205140066603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8226501.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 115205140066603 in words is "one hundred fifteen trillion, two hundred five billion, one hundred forty million, sixty-six thousand, six hundred three".