165060611060437 has 2 divisors, whose sum is σ = 165060611060438. Its totient is φ = 165060611060436.

The previous prime is 165060611060431. The next prime is 165060611060669. The reversal of 165060611060437 is 734060116060561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120325301165521 + 44735309894916 = 10969289^2 + 6688446^2 .

It is an emirp because it is prime and its reverse (734060116060561) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 165060611060437 - 2⁷ = 165060611060309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165060611060431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82530305530218 + 82530305530219.

It is an arithmetic number, because the mean of its divisors is an integer number (82530305530219).

Almost surely, 2^{165060611060437} is an apocalyptic number.

It is an amenable number.

165060611060437 is a deficient number, since it is larger than the sum of its proper divisors (1).

165060611060437 is an equidigital number, since it uses as much as digits as its factorization.

165060611060437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 165060611060437 in words is "one hundred sixty-five trillion, sixty billion, six hundred eleven million, sixty thousand, four hundred thirty-seven".