142398718001 has 2 divisors, whose sum is σ = 142398718002. Its totient is φ = 142398718000.

The previous prime is 142398717977. The next prime is 142398718031. The reversal of 142398718001 is 100817893241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100955530225 + 41443187776 = 317735^2 + 203576^2 .

It is a cyclic number.

It is not a de Polignac number, because 142398718001 - 2¹⁴ = 142398701617 is a prime.

It is not a weakly prime, because it can be changed into another prime (142398718031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71199359000 + 71199359001.

It is an arithmetic number, because the mean of its divisors is an integer number (71199359001).

Almost surely, 2^142398718001 is an apocalyptic number.

It is an amenable number.

142398718001 is a deficient number, since it is larger than the sum of its proper divisors (1).

142398718001 is an equidigital number, since it uses as much as digits as its factorization.

142398718001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 44.

The spelling of 142398718001 in words is "one hundred forty-two billion, three hundred ninety-eight million, seven hundred eighteen thousand, one".