115031400415503 has 16 divisors (see below), whose sum is σ = 180189046805376. Its totient is φ = 64353231001440.

The previous prime is 115031400415471. The next prime is 115031400415537. The reversal of 115031400415503 is 305514004130511.

It is a happy number.

It is not a de Polignac number, because 115031400415503 - 2⁵ = 115031400415471 is a prime.

It is a super-2 number, since 2×115031400415503² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115031400415553) 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, 134069230825 + ... + 134069231682.

It is an arithmetic number, because the mean of its divisors is an integer number (11261815425336).

Almost surely, 2^{115031400415503} is an apocalyptic number.

115031400415503 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

115031400415503 is a deficient number, since it is larger than the sum of its proper divisors (65157646389873).

115031400415503 is a wasteful number, since it uses less digits than its factorization.

115031400415503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268138462534.

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 115031400415503 in words is "one hundred fifteen trillion, thirty-one billion, four hundred million, four hundred fifteen thousand, five hundred three".