68150177 has 2 divisors, whose sum is σ = 68150178. Its totient is φ = 68150176.

The previous prime is 68150153. The next prime is 68150191. The reversal of 68150177 is 77105186.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67305616 + 844561 = 8204^2 + 919^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68150177 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (68150107) 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, 34075088 + 34075089.

It is an arithmetic number, because the mean of its divisors is an integer number (34075089).

Almost surely, 2^68150177 is an apocalyptic number.

It is an amenable number.

68150177 is a deficient number, since it is larger than the sum of its proper divisors (1).

68150177 is an equidigital number, since it uses as much as digits as its factorization.

68150177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 35.

The square root of 68150177 is about 8255.3120474032. The cubic root of 68150177 is about 408.4657651062.

The spelling of 68150177 in words is "sixty-eight million, one hundred fifty thousand, one hundred seventy-seven".