193816141 has 2 divisors, whose sum is σ = 193816142. Its totient is φ = 193816140.

The previous prime is 193816087. The next prime is 193816153. The reversal of 193816141 is 141618391.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102212100 + 91604041 = 10110^2 + 9571^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-193816141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 193816097 and 193816106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (193816741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96908070 + 96908071.

It is an arithmetic number, because the mean of its divisors is an integer number (96908071).

Almost surely, 2^193816141 is an apocalyptic number.

It is an amenable number.

193816141 is a deficient number, since it is larger than the sum of its proper divisors (1).

193816141 is an equidigital number, since it uses as much as digits as its factorization.

193816141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 34.

The square root of 193816141 is about 13921.7865592028. The cubic root of 193816141 is about 578.7131009725.

The spelling of 193816141 in words is "one hundred ninety-three million, eight hundred sixteen thousand, one hundred forty-one".