146045044661 has 2 divisors, whose sum is σ = 146045044662. Its totient is φ = 146045044660.

The previous prime is 146045044657. The next prime is 146045044669. The reversal of 146045044661 is 166440540641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124604764036 + 21440280625 = 352994^2 + 146425^2 .

It is a cyclic number.

It is not a de Polignac number, because 146045044661 - 2² = 146045044657 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146045044669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73022522330 + 73022522331.

It is an arithmetic number, because the mean of its divisors is an integer number (73022522331).

Almost surely, 2^146045044661 is an apocalyptic number.

It is an amenable number.

146045044661 is a deficient number, since it is larger than the sum of its proper divisors (1).

146045044661 is an equidigital number, since it uses as much as digits as its factorization.

146045044661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 146045044661 in words is "one hundred forty-six billion, forty-five million, forty-four thousand, six hundred sixty-one".