115366421140 has 24 divisors (see below), whose sum is σ = 244413466920. Its totient is φ = 45738190848.

The previous prime is 115366421117. The next prime is 115366421201. The reversal of 115366421140 is 41124663511.

It can be written as a sum of positive squares in 4 ways, for example, as 11313725956 + 104052695184 = 106366^2 + 322572^2 .

It is a super-3 number, since 3×115366421140³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 115366421096 and 115366421105.

It is a congruent number.

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, 25521285 + ... + 25525804.

It is an arithmetic number, because the mean of its divisors is an integer number (10183894455).

Almost surely, 2^115366421140 is an apocalyptic number.

115366421140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115366421140 is an abundant number, since it is smaller than the sum of its proper divisors (129047045780).

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

115366421140 is a wasteful number, since it uses less digits than its factorization.

115366421140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51047211 (or 51047209 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 115366421140 in words is "one hundred fifteen billion, three hundred sixty-six million, four hundred twenty-one thousand, one hundred forty".