116247147 has 4 divisors (see below), whose sum is σ = 154996200. Its totient is φ = 77498096.

The previous prime is 116247133. The next prime is 116247161. The reversal of 116247147 is 741742611.

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

It is an interprime number because it is at equal distance from previous prime (116247133) and next prime (116247161).

It is a cyclic number.

It is not a de Polignac number, because 116247147 - 2⁸ = 116246891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116247647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19374522 + ... + 19374527.

It is an arithmetic number, because the mean of its divisors is an integer number (38749050).

Almost surely, 2^116247147 is an apocalyptic number.

116247147 is a deficient number, since it is larger than the sum of its proper divisors (38749053).

116247147 is an equidigital number, since it uses as much as digits as its factorization.

116247147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38749052.

The product of its digits is 9408, while the sum is 33.

The square root of 116247147 is about 10781.7970209052. The cubic root of 116247147 is about 488.0460112377.

Adding to 116247147 its reverse (741742611), we get a palindrome (857989758).

The spelling of 116247147 in words is "one hundred sixteen million, two hundred forty-seven thousand, one hundred forty-seven".