142362193691 has 2 divisors, whose sum is σ = 142362193692. Its totient is φ = 142362193690.

The previous prime is 142362193663. The next prime is 142362193697. The reversal of 142362193691 is 196391263241.

142362193691 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142362193691 - 2³⁰ = 141288451867 is a prime.

It is not a weakly prime, because it can be changed into another prime (142362193697) 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, 71181096845 + 71181096846.

It is an arithmetic number, because the mean of its divisors is an integer number (71181096846).

Almost surely, 2^142362193691 is an apocalyptic number.

142362193691 is a deficient number, since it is larger than the sum of its proper divisors (1).

142362193691 is an equidigital number, since it uses as much as digits as its factorization.

142362193691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 419904, while the sum is 47.

The spelling of 142362193691 in words is "one hundred forty-two billion, three hundred sixty-two million, one hundred ninety-three thousand, six hundred ninety-one".