168700141 has 2 divisors, whose sum is σ = 168700142. Its totient is φ = 168700140.

The previous prime is 168700093. The next prime is 168700151. The reversal of 168700141 is 141007861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149084100 + 19616041 = 12210^2 + 4429^2 .

It is an emirp because it is prime and its reverse (141007861) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 168700141 - 2¹³ = 168691949 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 (168700151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84350070 + 84350071.

It is an arithmetic number, because the mean of its divisors is an integer number (84350071).

Almost surely, 2^168700141 is an apocalyptic number.

It is an amenable number.

168700141 is a deficient number, since it is larger than the sum of its proper divisors (1).

168700141 is an equidigital number, since it uses as much as digits as its factorization.

168700141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 168700141 is about 12988.4618411881. The cubic root of 168700141 is about 552.5502951013.

The spelling of 168700141 in words is "one hundred sixty-eight million, seven hundred thousand, one hundred forty-one".