163125377141 has 2 divisors, whose sum is σ = 163125377142. Its totient is φ = 163125377140.

The previous prime is 163125377113. The next prime is 163125377153. The reversal of 163125377141 is 141773521361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 159557106916 + 3568270225 = 399446^2 + 59735^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163125377141 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163125377101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81562688570 + 81562688571.

It is an arithmetic number, because the mean of its divisors is an integer number (81562688571).

Almost surely, 2^163125377141 is an apocalyptic number.

It is an amenable number.

163125377141 is a deficient number, since it is larger than the sum of its proper divisors (1).

163125377141 is an equidigital number, since it uses as much as digits as its factorization.

163125377141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105840, while the sum is 41.

The spelling of 163125377141 in words is "one hundred sixty-three billion, one hundred twenty-five million, three hundred seventy-seven thousand, one hundred forty-one".