115545147 has 8 divisors (see below), whose sum is σ = 154138944. Its totient is φ = 76990728.

The previous prime is 115545119. The next prime is 115545167. The reversal of 115545147 is 741545511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115545147 - 2⁶ = 115545083 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (115545167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2133 + ... + 15350.

It is an arithmetic number, because the mean of its divisors is an integer number (19267368).

Almost surely, 2^115545147 is an apocalyptic number.

115545147 is a deficient number, since it is larger than the sum of its proper divisors (38593797).

115545147 is a wasteful number, since it uses less digits than its factorization.

115545147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19689.

The product of its digits is 14000, while the sum is 33.

The square root of 115545147 is about 10749.1928534193. The cubic root of 115545147 is about 487.0616135238.

The spelling of 115545147 in words is "one hundred fifteen million, five hundred forty-five thousand, one hundred forty-seven".