115320253452540 has 96 divisors (see below), whose sum is σ = 326542454360640. Its totient is φ = 30404891252736.

The previous prime is 115320253452539. The next prime is 115320253452589. The reversal of 115320253452540 is 45254352023511.

It is a junction number, because it is equal to n+sod(n) for n = 115320253452492 and 115320253452501.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 99586714 + ... + 100738046.

It is an arithmetic number, because the mean of its divisors is an integer number (3401483899590).

Almost surely, 2^{115320253452540} is an apocalyptic number.

115320253452540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115320253452540 is an abundant number, since it is smaller than the sum of its proper divisors (211222200908100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115320253452540 is a wasteful number, since it uses less digits than its factorization.

115320253452540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170191 (or 1170189 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 115320253452540 in words is "one hundred fifteen trillion, three hundred twenty billion, two hundred fifty-three million, four hundred fifty-two thousand, five hundred forty".