170378141 has 2 divisors, whose sum is σ = 170378142. Its totient is φ = 170378140.

The previous prime is 170378099. The next prime is 170378183. The reversal of 170378141 is 141873071.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (170378099) and next prime (170378183).

It can be written as a sum of positive squares in only one way, i.e., 170172025 + 206116 = 13045^2 + 454^2 .

It is an emirp because it is prime and its reverse (141873071) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 170378141 - 2¹⁸ = 170115997 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 170378098 and 170378107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (170371141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85189070 + 85189071.

It is an arithmetic number, because the mean of its divisors is an integer number (85189071).

Almost surely, 2^170378141 is an apocalyptic number.

It is an amenable number.

170378141 is a deficient number, since it is larger than the sum of its proper divisors (1).

170378141 is an equidigital number, since it uses as much as digits as its factorization.

170378141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 32.

The square root of 170378141 is about 13052.8978008717. The cubic root of 170378141 is about 554.3762610979.

The spelling of 170378141 in words is "one hundred seventy million, three hundred seventy-eight thousand, one hundred forty-one".