46542143161 has 2 divisors, whose sum is σ = 46542143162. Its totient is φ = 46542143160.

The previous prime is 46542143147. The next prime is 46542143171. The reversal of 46542143161 is 16134124564.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37525501225 + 9016641936 = 193715^2 + 94956^2 .

It is a cyclic number.

It is not a de Polignac number, because 46542143161 - 2⁵ = 46542143129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46542143161.

It is not a weakly prime, because it can be changed into another prime (46542143111) 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, 23271071580 + 23271071581.

It is an arithmetic number, because the mean of its divisors is an integer number (23271071581).

Almost surely, 2^46542143161 is an apocalyptic number.

It is an amenable number.

46542143161 is a deficient number, since it is larger than the sum of its proper divisors (1).

46542143161 is an equidigital number, since it uses as much as digits as its factorization.

46542143161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 37.

The spelling of 46542143161 in words is "forty-six billion, five hundred forty-two million, one hundred forty-three thousand, one hundred sixty-one".