115155440244252 has 36 divisors (see below), whose sum is σ = 291089711080896. Its totient is φ = 38384837089920.

The previous prime is 115155440244199. The next prime is 115155440244277. The reversal of 115155440244252 is 252442044551511.

115155440244252 is a `hidden beast` number, since 1 + 1 + 5 + 1 + 554 + 4 + 0 + 2 + 4 + 42 + 52 = 666.

115155440244252 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 115155440244198 and 115155440244207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8355948 + ... + 17324339.

Almost surely, 2^{115155440244252} is an apocalyptic number.

115155440244252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115155440244252 is an abundant number, since it is smaller than the sum of its proper divisors (175934270836644).

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

115155440244252 is a wasteful number, since it uses less digits than its factorization.

115155440244252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25804858 (or 25804853 counting only the distinct ones).

The product of its (nonzero) digits is 1280000, while the sum is 45.

Adding to 115155440244252 its reverse (252442044551511), we get a palindrome (367597484795763).

The spelling of 115155440244252 in words is "one hundred fifteen trillion, one hundred fifty-five billion, four hundred forty million, two hundred forty-four thousand, two hundred fifty-two".