163580141 has 2 divisors, whose sum is σ = 163580142. Its totient is φ = 163580140.

The previous prime is 163580111. The next prime is 163580147. The reversal of 163580141 is 141085361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133494916 + 30085225 = 11554^2 + 5485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163580141 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163580147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81790070 + 81790071.

It is an arithmetic number, because the mean of its divisors is an integer number (81790071).

Almost surely, 2^163580141 is an apocalyptic number.

It is an amenable number.

163580141 is a deficient number, since it is larger than the sum of its proper divisors (1).

163580141 is an equidigital number, since it uses as much as digits as its factorization.

163580141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 163580141 is about 12789.8452297125. The cubic root of 163580141 is about 546.9028577744.

The spelling of 163580141 in words is "one hundred sixty-three million, five hundred eighty thousand, one hundred forty-one".