142020403093 has 2 divisors, whose sum is σ = 142020403094. Its totient is φ = 142020403092.

The previous prime is 142020403087. The next prime is 142020403117. The reversal of 142020403093 is 390304020241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139213310769 + 2807092324 = 373113^2 + 52982^2 .

It is a cyclic number.

It is not a de Polignac number, because 142020403093 - 2⁵ = 142020403061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142020403493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71010201546 + 71010201547.

It is an arithmetic number, because the mean of its divisors is an integer number (71010201547).

Almost surely, 2^142020403093 is an apocalyptic number.

It is an amenable number.

142020403093 is a deficient number, since it is larger than the sum of its proper divisors (1).

142020403093 is an equidigital number, since it uses as much as digits as its factorization.

142020403093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 142020403093 in words is "one hundred forty-two billion, twenty million, four hundred three thousand, ninety-three".