115340123340 has 720 divisors, whose sum is σ = 415421788320. Its totient is φ = 26612582400.

The previous prime is 115340123323. The next prime is 115340123351. The reversal of 115340123340 is 43321043511.

It is a happy number.

115340123340 is a `hidden beast` number, since 1 + 1 + 534 + 0 + 123 + 3 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 829784991 + ... + 829785129.

It is an arithmetic number, because the mean of its divisors is an integer number (576974706).

Almost surely, 2^115340123340 is an apocalyptic number.

115340123340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115340123340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207710894160).

115340123340 is an abundant number, since it is smaller than the sum of its proper divisors (300081664980).

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

115340123340 is a wasteful number, since it uses less digits than its factorization.

115340123340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 115340123340 its reverse (43321043511), we get a palindrome (158661166851).

The spelling of 115340123340 in words is "one hundred fifteen billion, three hundred forty million, one hundred twenty-three thousand, three hundred forty".