115274547 has 6 divisors (see below), whose sum is σ = 166507692. Its totient is φ = 76849692.

The previous prime is 115274521. The next prime is 115274561. The reversal of 115274547 is 745472511.

It is not a de Polignac number, because 115274547 - 2¹⁵ = 115241779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115274447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6404133 + ... + 6404150.

It is an arithmetic number, because the mean of its divisors is an integer number (27751282).

Almost surely, 2^115274547 is an apocalyptic number.

115274547 is a deficient number, since it is larger than the sum of its proper divisors (51233145).

115274547 is a wasteful number, since it uses less digits than its factorization.

115274547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12808289 (or 12808286 counting only the distinct ones).

The product of its digits is 39200, while the sum is 36.

The square root of 115274547 is about 10736.5984836912. The cubic root of 115274547 is about 486.6810930129.

The spelling of 115274547 in words is "one hundred fifteen million, two hundred seventy-four thousand, five hundred forty-seven".