3147111115147 has 4 divisors (see below), whose sum is σ = 3312748542280. Its totient is φ = 2981473688016.

The previous prime is 3147111115051. The next prime is 3147111115151. The reversal of 3147111115147 is 7415111117413.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3147111115147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3147111115177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82818713538 + ... + 82818713575.

It is an arithmetic number, because the mean of its divisors is an integer number (828187135570).

Almost surely, 2^{3147111115147} is an apocalyptic number.

3147111115147 is a deficient number, since it is larger than the sum of its proper divisors (165637427133).

3147111115147 is a wasteful number, since it uses less digits than its factorization.

3147111115147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165637427132.

The product of its digits is 11760, while the sum is 37.

The spelling of 3147111115147 in words is "three trillion, one hundred forty-seven billion, one hundred eleven million, one hundred fifteen thousand, one hundred forty-seven".