115251345503 has 16 divisors (see below), whose sum is σ = 131875630656. Its totient is φ = 98667106560.

The previous prime is 115251345481. The next prime is 115251345527. The reversal of 115251345503 is 305543152511.

It is a cyclic number.

It is not a de Polignac number, because 115251345503 - 2³⁴ = 98071476319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115251345563) 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, 32545913 + ... + 32549453.

It is an arithmetic number, because the mean of its divisors is an integer number (8242226916).

Almost surely, 2^115251345503 is an apocalyptic number.

115251345503 is a deficient number, since it is larger than the sum of its proper divisors (16624285153).

115251345503 is a wasteful number, since it uses less digits than its factorization.

115251345503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7874.

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 115251345503 in words is "one hundred fifteen billion, two hundred fifty-one million, three hundred forty-five thousand, five hundred three".