166757341 has 2 divisors, whose sum is σ = 166757342. Its totient is φ = 166757340.

The previous prime is 166757333. The next prime is 166757389. The reversal of 166757341 is 143757661.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95844100 + 70913241 = 9790^2 + 8421^2 .

It is a cyclic number.

It is not a de Polignac number, because 166757341 - 2³ = 166757333 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 166757294 and 166757303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (166757441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83378670 + 83378671.

It is an arithmetic number, because the mean of its divisors is an integer number (83378671).

Almost surely, 2^166757341 is an apocalyptic number.

It is an amenable number.

166757341 is a deficient number, since it is larger than the sum of its proper divisors (1).

166757341 is an equidigital number, since it uses as much as digits as its factorization.

166757341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 40.

The square root of 166757341 is about 12913.4558116718. The cubic root of 166757341 is about 550.4209900733.

The spelling of 166757341 in words is "one hundred sixty-six million, seven hundred fifty-seven thousand, three hundred forty-one".