165330615041 has 2 divisors, whose sum is σ = 165330615042. Its totient is φ = 165330615040.

The previous prime is 165330615031. The next prime is 165330615077. The reversal of 165330615041 is 140516033561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82884106816 + 82446508225 = 287896^2 + 287135^2 .

It is a cyclic number.

It is not a de Polignac number, because 165330615041 - 2¹⁸ = 165330352897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 165330614992 and 165330615010.

It is not a weakly prime, because it can be changed into another prime (165330615001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82665307520 + 82665307521.

It is an arithmetic number, because the mean of its divisors is an integer number (82665307521).

Almost surely, 2^165330615041 is an apocalyptic number.

It is an amenable number.

165330615041 is a deficient number, since it is larger than the sum of its proper divisors (1).

165330615041 is an equidigital number, since it uses as much as digits as its factorization.

165330615041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 165330615041 in words is "one hundred sixty-five billion, three hundred thirty million, six hundred fifteen thousand, forty-one".