115562147 has 4 divisors (see below), whose sum is σ = 115751280. Its totient is φ = 115373016.

The previous prime is 115562119. The next prime is 115562159. The reversal of 115562147 is 741265511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115562147 - 2¹⁰ = 115561123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115562177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93647 + ... + 94872.

It is an arithmetic number, because the mean of its divisors is an integer number (28937820).

Almost surely, 2^115562147 is an apocalyptic number.

115562147 is a deficient number, since it is larger than the sum of its proper divisors (189133).

115562147 is an equidigital number, since it uses as much as digits as its factorization.

115562147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189132.

The product of its digits is 8400, while the sum is 32.

The square root of 115562147 is about 10749.9835813828. The cubic root of 115562147 is about 487.0854992562.

The spelling of 115562147 in words is "one hundred fifteen million, five hundred sixty-two thousand, one hundred forty-seven".