446151161 has 2 divisors, whose sum is σ = 446151162. Its totient is φ = 446151160.

The previous prime is 446151131. The next prime is 446151197. The reversal of 446151161 is 161151644.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 228765625 + 217385536 = 15125^2 + 14744^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-446151161 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (446151131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223075580 + 223075581.

It is an arithmetic number, because the mean of its divisors is an integer number (223075581).

Almost surely, 2^446151161 is an apocalyptic number.

It is an amenable number.

446151161 is a deficient number, since it is larger than the sum of its proper divisors (1).

446151161 is an equidigital number, since it uses as much as digits as its factorization.

446151161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 29.

The square root of 446151161 is about 21122.2906191540. The cubic root of 446151161 is about 764.1184319980.

The spelling of 446151161 in words is "four hundred forty-six million, one hundred fifty-one thousand, one hundred sixty-one".