115355120503 has 16 divisors (see below), whose sum is σ = 134931596800. Its totient is φ = 96554003616.

The previous prime is 115355120501. The next prime is 115355120567. The reversal of 115355120503 is 305021553511.

It is not a de Polignac number, because 115355120503 - 2¹ = 115355120501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115355120501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1327126 + ... + 1411372.

It is an arithmetic number, because the mean of its divisors is an integer number (8433224800).

Almost surely, 2^115355120503 is an apocalyptic number.

115355120503 is a deficient number, since it is larger than the sum of its proper divisors (19576476297).

115355120503 is an equidigital number, since it uses as much as digits as its factorization.

115355120503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88846.

The product of its (nonzero) digits is 11250, while the sum is 31.

The spelling of 115355120503 in words is "one hundred fifteen billion, three hundred fifty-five million, one hundred twenty thousand, five hundred three".