165115005047 has 2 divisors, whose sum is σ = 165115005048. Its totient is φ = 165115005046.

The previous prime is 165115005023. The next prime is 165115005061. The reversal of 165115005047 is 740500511561.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 165115005047 - 2¹⁰ = 165115004023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 165115004998 and 165115005016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165115005007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82557502523 + 82557502524.

It is an arithmetic number, because the mean of its divisors is an integer number (82557502524).

Almost surely, 2^165115005047 is an apocalyptic number.

165115005047 is a deficient number, since it is larger than the sum of its proper divisors (1).

165115005047 is an equidigital number, since it uses as much as digits as its factorization.

165115005047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21000, while the sum is 35.

The spelling of 165115005047 in words is "one hundred sixty-five billion, one hundred fifteen million, five thousand, forty-seven".