161134753476127 has 2 divisors, whose sum is σ = 161134753476128. Its totient is φ = 161134753476126.

The previous prime is 161134753476091. The next prime is 161134753476161. The reversal of 161134753476127 is 721674357431161.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-161134753476127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (161134753476527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80567376738063 + 80567376738064.

It is an arithmetic number, because the mean of its divisors is an integer number (80567376738064).

Almost surely, 2^{161134753476127} is an apocalyptic number.

161134753476127 is a deficient number, since it is larger than the sum of its proper divisors (1).

161134753476127 is an equidigital number, since it uses as much as digits as its factorization.

161134753476127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17781120, while the sum is 58.

The spelling of 161134753476127 in words is "one hundred sixty-one trillion, one hundred thirty-four billion, seven hundred fifty-three million, four hundred seventy-six thousand, one hundred twenty-seven".