115015450503 has 8 divisors (see below), whose sum is σ = 160021496448. Its totient is φ = 73343185784.

The previous prime is 115015450499. The next prime is 115015450507. The reversal of 115015450503 is 305054510511.

It is an interprime number because it is at equal distance from previous prime (115015450499) and next prime (115015450507).

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 115015450503 - 2² = 115015450499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115015450507) 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, 833445225 + ... + 833445362.

It is an arithmetic number, because the mean of its divisors is an integer number (20002687056).

Almost surely, 2^115015450503 is an apocalyptic number.

115015450503 is a deficient number, since it is larger than the sum of its proper divisors (45006045945).

115015450503 is a wasteful number, since it uses less digits than its factorization.

115015450503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666890613.

The product of its (nonzero) digits is 7500, while the sum is 30.

The spelling of 115015450503 in words is "one hundred fifteen billion, fifteen million, four hundred fifty thousand, five hundred three".