115061305503 has 8 divisors (see below), whose sum is σ = 153431566848. Its totient is φ = 76699290584.

The previous prime is 115061305493. The next prime is 115061305507. The reversal of 115061305503 is 305503160511.

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 115061305503 - 2³³ = 106471370911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115061305507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2028975 + ... + 2084912.

It is an arithmetic number, because the mean of its divisors is an integer number (19178945856).

Almost surely, 2^115061305503 is an apocalyptic number.

115061305503 is a deficient number, since it is larger than the sum of its proper divisors (38370261345).

115061305503 is an equidigital number, since it uses as much as digits as its factorization.

115061305503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4123213.

The product of its (nonzero) digits is 6750, while the sum is 30.

The spelling of 115061305503 in words is "one hundred fifteen billion, sixty-one million, three hundred five thousand, five hundred three".