115312452345 has 48 divisors (see below), whose sum is σ = 200792442240. Its totient is φ = 61218004992.

The previous prime is 115312452323. The next prime is 115312452373. The reversal of 115312452345 is 543254213511.

115312452345 is a `hidden beast` number, since 1 + 1 + 5 + 3 + 124 + 523 + 4 + 5 = 666.

It is not a de Polignac number, because 115312452345 - 2¹⁴ = 115312435961 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 23439796 + ... + 23444714.

It is an arithmetic number, because the mean of its divisors is an integer number (4183175880).

Almost surely, 2^115312452345 is an apocalyptic number.

115312452345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115312452345 is a deficient number, since it is larger than the sum of its proper divisors (85479989895).

115312452345 is a wasteful number, since it uses less digits than its factorization.

115312452345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7214 (or 7211 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

Adding to 115312452345 its reverse (543254213511), we get a palindrome (658566665856).

The spelling of 115312452345 in words is "one hundred fifteen billion, three hundred twelve million, four hundred fifty-two thousand, three hundred forty-five".