1610655165127 has 2 divisors, whose sum is σ = 1610655165128. Its totient is φ = 1610655165126.

The previous prime is 1610655165113. The next prime is 1610655165157. The reversal of 1610655165127 is 7215615560161.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1610655165127 - 2⁷ = 1610655164999 is a prime.

It is a super-2 number, since 2×1610655165127² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1610655165107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805327582563 + 805327582564.

It is an arithmetic number, because the mean of its divisors is an integer number (805327582564).

Almost surely, 2^{1610655165127} is an apocalyptic number.

1610655165127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1610655165127 is an equidigital number, since it uses as much as digits as its factorization.

1610655165127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378000, while the sum is 46.

The spelling of 1610655165127 in words is "one trillion, six hundred ten billion, six hundred fifty-five million, one hundred sixty-five thousand, one hundred twenty-seven".