2315168615147 has 2 divisors, whose sum is σ = 2315168615148. Its totient is φ = 2315168615146.

The previous prime is 2315168615119. The next prime is 2315168615191. The reversal of 2315168615147 is 7415168615132.

2315168615147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2315168615147 - 2²⁰ = 2315167566571 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2315168615095 and 2315168615104.

It is not a weakly prime, because it can be changed into another prime (2315168615107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157584307573 + 1157584307574.

It is an arithmetic number, because the mean of its divisors is an integer number (1157584307574).

Almost surely, 2^{2315168615147} is an apocalyptic number.

2315168615147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315168615147 is an equidigital number, since it uses as much as digits as its factorization.

2315168615147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1209600, while the sum is 50.

The spelling of 2315168615147 in words is "two trillion, three hundred fifteen billion, one hundred sixty-eight million, six hundred fifteen thousand, one hundred forty-seven".