115028270145 has 12 divisors (see below), whose sum is σ = 199382334996. Its totient is φ = 61348410720.

The previous prime is 115028270111. The next prime is 115028270153. The reversal of 115028270145 is 541072820511.

It is a happy number.

115028270145 is a `hidden beast` number, since 1 + 1 + 502 + 8 + 2 + 7 + 0 + 145 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 56983896369 + 58044373776 = 238713^2 + 240924^2 .

It is not a de Polignac number, because 115028270145 - 2⁶ = 115028270081 is a prime.

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, 1278091846 + ... + 1278091935.

It is an arithmetic number, because the mean of its divisors is an integer number (16615194583).

Almost surely, 2^115028270145 is an apocalyptic number.

115028270145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115028270145 is a deficient number, since it is larger than the sum of its proper divisors (84354064851).

115028270145 is a wasteful number, since it uses less digits than its factorization.

115028270145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556183792 (or 2556183789 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 36.

The spelling of 115028270145 in words is "one hundred fifteen billion, twenty-eight million, two hundred seventy thousand, one hundred forty-five".