13566164147 has 2 divisors, whose sum is σ = 13566164148. Its totient is φ = 13566164146.

The previous prime is 13566164119. The next prime is 13566164159. The reversal of 13566164147 is 74146166531.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (74146166531) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13566164147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13566164098 and 13566164107.

It is not a weakly prime, because it can be changed into another prime (13566164947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6783082073 + 6783082074.

It is an arithmetic number, because the mean of its divisors is an integer number (6783082074).

Almost surely, 2^13566164147 is an apocalyptic number.

13566164147 is a deficient number, since it is larger than the sum of its proper divisors (1).

13566164147 is an equidigital number, since it uses as much as digits as its factorization.

13566164147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 44.

The spelling of 13566164147 in words is "thirteen billion, five hundred sixty-six million, one hundred sixty-four thousand, one hundred forty-seven".