1522160661767 has 2 divisors, whose sum is σ = 1522160661768. Its totient is φ = 1522160661766.

The previous prime is 1522160661743. The next prime is 1522160661781. The reversal of 1522160661767 is 7671660612251.

It is a strong prime.

It is an emirp because it is prime and its reverse (7671660612251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1522160661767 - 2¹² = 1522160657671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1522160661727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 761080330883 + 761080330884.

It is an arithmetic number, because the mean of its divisors is an integer number (761080330884).

Almost surely, 2^{1522160661767} is an apocalyptic number.

1522160661767 is a deficient number, since it is larger than the sum of its proper divisors (1).

1522160661767 is an equidigital number, since it uses as much as digits as its factorization.

1522160661767 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 1522160661767 in words is "one trillion, five hundred twenty-two billion, one hundred sixty million, six hundred sixty-one thousand, seven hundred sixty-seven".