240056045727161 has 2 divisors, whose sum is σ = 240056045727162. Its totient is φ = 240056045727160.

The previous prime is 240056045727137. The next prime is 240056045727167. The reversal of 240056045727161 is 161727540650042.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132495500827561 + 107560544899600 = 11510669^2 + 10371140^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240056045727161 is a prime.

It is a super-3 number, since 3×240056045727161³ (a number of 44 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (240056045727167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120028022863580 + 120028022863581.

It is an arithmetic number, because the mean of its divisors is an integer number (120028022863581).

Almost surely, 2^{240056045727161} is an apocalyptic number.

It is an amenable number.

240056045727161 is a deficient number, since it is larger than the sum of its proper divisors (1).

240056045727161 is an equidigital number, since it uses as much as digits as its factorization.

240056045727161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 240056045727161 in words is "two hundred forty trillion, fifty-six billion, forty-five million, seven hundred twenty-seven thousand, one hundred sixty-one".