115188650275 has 24 divisors (see below), whose sum is σ = 146651551200. Its totient is φ = 89698195200.

The previous prime is 115188650273. The next prime is 115188650287. The reversal of 115188650275 is 572056881511.

It is not a de Polignac number, because 115188650275 - 2¹ = 115188650273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115188650273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 321981 + ... + 577969.

It is an arithmetic number, because the mean of its divisors is an integer number (6110481300).

Almost surely, 2^115188650275 is an apocalyptic number.

115188650275 is a deficient number, since it is larger than the sum of its proper divisors (31462900925).

115188650275 is a wasteful number, since it uses less digits than its factorization.

115188650275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256479 (or 256474 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 49.

The spelling of 115188650275 in words is "one hundred fifteen billion, one hundred eighty-eight million, six hundred fifty thousand, two hundred seventy-five".