115155345027 has 32 divisors (see below), whose sum is σ = 164870899200. Its totient is φ = 71270813952.

The previous prime is 115155344917. The next prime is 115155345037. The reversal of 115155345027 is 720543551511.

It is not a de Polignac number, because 115155345027 - 2¹⁴ = 115155328643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115155345037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2511903 + ... + 2557335.

It is an arithmetic number, because the mean of its divisors is an integer number (5152215600).

Almost surely, 2^115155345027 is an apocalyptic number.

115155345027 is a deficient number, since it is larger than the sum of its proper divisors (49715554173).

115155345027 is a wasteful number, since it uses less digits than its factorization.

115155345027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46347.

The product of its (nonzero) digits is 105000, while the sum is 39.

Adding to 115155345027 its reverse (720543551511), we get a palindrome (835698896538).

The spelling of 115155345027 in words is "one hundred fifteen billion, one hundred fifty-five million, three hundred forty-five thousand, twenty-seven".