115405866452 has 6 divisors (see below), whose sum is σ = 201960266298. Its totient is φ = 57702933224.

The previous prime is 115405866439. The next prime is 115405866557. The reversal of 115405866452 is 254668504511.

It can be written as a sum of positive squares in only one way, i.e., 65923643536 + 49482222916 = 256756^2 + 222446^2 .

It is a junction number, because it is equal to n+sod(n) for n = 115405866397 and 115405866406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14425733303 + ... + 14425733310.

It is an arithmetic number, because the mean of its divisors is an integer number (33660044383).

Almost surely, 2^115405866452 is an apocalyptic number.

It is an amenable number.

115405866452 is a deficient number, since it is larger than the sum of its proper divisors (86554399846).

115405866452 is a wasteful number, since it uses less digits than its factorization.

115405866452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28851466617 (or 28851466615 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 47.

The spelling of 115405866452 in words is "one hundred fifteen billion, four hundred five million, eight hundred sixty-six thousand, four hundred fifty-two".