142304032442477 has 2 divisors, whose sum is σ = 142304032442478. Its totient is φ = 142304032442476.

The previous prime is 142304032442387. The next prime is 142304032442489. The reversal of 142304032442477 is 774244230403241.

142304032442477 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 can be written as a sum of positive squares in only one way, i.e., 96103926234121 + 46200106208356 = 9803261^2 + 6797066^2 .

It is a cyclic number.

It is not a de Polignac number, because 142304032442477 - 2¹⁰ = 142304032441453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142304032442497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71152016221238 + 71152016221239.

It is an arithmetic number, because the mean of its divisors is an integer number (71152016221239).

Almost surely, 2^{142304032442477} is an apocalyptic number.

It is an amenable number.

142304032442477 is a deficient number, since it is larger than the sum of its proper divisors (1).

142304032442477 is an equidigital number, since it uses as much as digits as its factorization.

142304032442477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3612672, while the sum is 47.

The spelling of 142304032442477 in words is "one hundred forty-two trillion, three hundred four billion, thirty-two million, four hundred forty-two thousand, four hundred seventy-seven".