115515345120435 has 48 divisors (see below), whose sum is σ = 215630096826144. Its totient is φ = 56868709879296.

The previous prime is 115515345120419. The next prime is 115515345120493. The reversal of 115515345120435 is 534021543515511.

115515345120435 is a `hidden beast` number, since 1 + 1 + 5 + 5 + 1 + 53 + 45 + 120 + 435 = 666.

It is not a de Polignac number, because 115515345120435 - 2⁴ = 115515345120419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 99002799 + ... + 100162791.

It is an arithmetic number, because the mean of its divisors is an integer number (4492293683878).

Almost surely, 2^{115515345120435} is an apocalyptic number.

115515345120435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115515345120435 is a deficient number, since it is larger than the sum of its proper divisors (100114751705709).

115515345120435 is a wasteful number, since it uses less digits than its factorization.

115515345120435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330244 (or 1330241 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 45.

Adding to 115515345120435 its reverse (534021543515511), we get a palindrome (649536888635946).

The spelling of 115515345120435 in words is "one hundred fifteen trillion, five hundred fifteen billion, three hundred forty-five million, one hundred twenty thousand, four hundred thirty-five".