161102165626351 has 2 divisors, whose sum is σ = 161102165626352. Its totient is φ = 161102165626350.

The previous prime is 161102165626301. The next prime is 161102165626393. The reversal of 161102165626351 is 153626561201161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 161102165626351 - 2⁷ = 161102165626223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (161102165626301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80551082813175 + 80551082813176.

It is an arithmetic number, because the mean of its divisors is an integer number (80551082813176).

Almost surely, 2^{161102165626351} is an apocalyptic number.

161102165626351 is a deficient number, since it is larger than the sum of its proper divisors (1).

161102165626351 is an equidigital number, since it uses as much as digits as its factorization.

161102165626351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 46.

The spelling of 161102165626351 in words is "one hundred sixty-one trillion, one hundred two billion, one hundred sixty-five million, six hundred twenty-six thousand, three hundred fifty-one".