461506737164149 has 2 divisors, whose sum is σ = 461506737164150. Its totient is φ = 461506737164148.

The previous prime is 461506737164141. The next prime is 461506737164197. The reversal of 461506737164149 is 941461737605164.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 359829865749124 + 101676871415025 = 18969182^2 + 10083495^2 .

It is a cyclic number.

It is not a de Polignac number, because 461506737164149 - 2³ = 461506737164141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461506737164141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230753368582074 + 230753368582075.

It is an arithmetic number, because the mean of its divisors is an integer number (230753368582075).

Almost surely, 2^{461506737164149} is an apocalyptic number.

It is an amenable number.

461506737164149 is a deficient number, since it is larger than the sum of its proper divisors (1).

461506737164149 is an equidigital number, since it uses as much as digits as its factorization.

461506737164149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 91445760, while the sum is 64.

The spelling of 461506737164149 in words is "four hundred sixty-one trillion, five hundred six billion, seven hundred thirty-seven million, one hundred sixty-four thousand, one hundred forty-nine".