146070161 has 2 divisors, whose sum is σ = 146070162. Its totient is φ = 146070160.

The previous prime is 146070151. The next prime is 146070163. The reversal of 146070161 is 161070641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91087936 + 54982225 = 9544^2 + 7415^2 .

It is a cyclic number.

It is not a de Polignac number, because 146070161 - 2¹⁰ = 146069137 is a prime.

Together with 146070163, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146070161.

It is not a weakly prime, because it can be changed into another prime (146070163) 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, 73035080 + 73035081.

It is an arithmetic number, because the mean of its divisors is an integer number (73035081).

Almost surely, 2^146070161 is an apocalyptic number.

It is an amenable number.

146070161 is a deficient number, since it is larger than the sum of its proper divisors (1).

146070161 is an equidigital number, since it uses as much as digits as its factorization.

146070161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 146070161 is about 12085.9489077192. The cubic root of 146070161 is about 526.6480768866.

The spelling of 146070161 in words is "one hundred forty-six million, seventy thousand, one hundred sixty-one".