142376484961 has 2 divisors, whose sum is σ = 142376484962. Its totient is φ = 142376484960.

The previous prime is 142376484941. The next prime is 142376484989. The reversal of 142376484961 is 169484673241.

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., 133791350625 + 8585134336 = 365775^2 + 92656^2 .

It is a cyclic number.

It is not a de Polignac number, because 142376484961 - 2⁹ = 142376484449 is a prime.

It is not a weakly prime, because it can be changed into another prime (142376484941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71188242480 + 71188242481.

It is an arithmetic number, because the mean of its divisors is an integer number (71188242481).

Almost surely, 2^142376484961 is an apocalyptic number.

It is an amenable number.

142376484961 is a deficient number, since it is larger than the sum of its proper divisors (1).

142376484961 is an equidigital number, since it uses as much as digits as its factorization.

142376484961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6967296, while the sum is 55.

The spelling of 142376484961 in words is "one hundred forty-two billion, three hundred seventy-six million, four hundred eighty-four thousand, nine hundred sixty-one".