115340051140 has 24 divisors (see below), whose sum is σ = 246784187160. Its totient is φ = 45265529088.

The previous prime is 115340051131. The next prime is 115340051191. The reversal of 115340051140 is 41150043511.

It can be written as a sum of positive squares in 4 ways, for example, as 52060636224 + 63279414916 = 228168^2 + 251554^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54404625 + ... + 54406744.

It is an arithmetic number, because the mean of its divisors is an integer number (10282674465).

Almost surely, 2^115340051140 is an apocalyptic number.

115340051140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115340051140 is an abundant number, since it is smaller than the sum of its proper divisors (131444136020).

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

115340051140 is a wasteful number, since it uses less digits than its factorization.

115340051140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108811431 (or 108811429 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 115340051140 its reverse (41150043511), we get a palindrome (156490094651).

The spelling of 115340051140 in words is "one hundred fifteen billion, three hundred forty million, fifty-one thousand, one hundred forty".