170261141 has 2 divisors, whose sum is σ = 170261142. Its totient is φ = 170261140.

The previous prime is 170261131. The next prime is 170261149. The reversal of 170261141 is 141162071.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131010916 + 39250225 = 11446^2 + 6265^2 .

It is a cyclic number.

It is not a de Polignac number, because 170261141 - 2¹⁴ = 170244757 is a prime.

It is a super-2 number, since 2×170261141² = 57977712269243762, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (170261149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85130570 + 85130571.

It is an arithmetic number, because the mean of its divisors is an integer number (85130571).

Almost surely, 2^170261141 is an apocalyptic number.

It is an amenable number.

170261141 is a deficient number, since it is larger than the sum of its proper divisors (1).

170261141 is an equidigital number, since it uses as much as digits as its factorization.

170261141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 170261141 is about 13048.4152677634. The cubic root of 170261141 is about 554.2493338702.

The spelling of 170261141 in words is "one hundred seventy million, two hundred sixty-one thousand, one hundred forty-one".