115816302140 has 48 divisors (see below), whose sum is σ = 303228140544. Its totient is φ = 36098587200.

The previous prime is 115816302113. The next prime is 115816302163. The reversal of 115816302140 is 41203618511.

It is a junction number, because it is equal to n+sod(n) for n = 115816302097 and 115816302106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37601156 + ... + 37604235.

It is an arithmetic number, because the mean of its divisors is an integer number (6317252928).

Almost surely, 2^115816302140 is an apocalyptic number.

115816302140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115816302140 is an abundant number, since it is smaller than the sum of its proper divisors (187411838404).

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

115816302140 is a wasteful number, since it uses less digits than its factorization.

115816302140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75205418 (or 75205416 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The spelling of 115816302140 in words is "one hundred fifteen billion, eight hundred sixteen million, three hundred two thousand, one hundred forty".