142320141361 has 2 divisors, whose sum is σ = 142320141362. Its totient is φ = 142320141360.

The previous prime is 142320141317. The next prime is 142320141371. The reversal of 142320141361 is 163141023241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103784488336 + 38535653025 = 322156^2 + 196305^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142320141361 is a prime.

It is not a weakly prime, because it can be changed into another prime (142320141371) 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, 71160070680 + 71160070681.

It is an arithmetic number, because the mean of its divisors is an integer number (71160070681).

Almost surely, 2^142320141361 is an apocalyptic number.

It is an amenable number.

142320141361 is a deficient number, since it is larger than the sum of its proper divisors (1).

142320141361 is an equidigital number, since it uses as much as digits as its factorization.

142320141361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 142320141361 in words is "one hundred forty-two billion, three hundred twenty million, one hundred forty-one thousand, three hundred sixty-one".