142887618733 has 2 divisors, whose sum is σ = 142887618734. Its totient is φ = 142887618732.

The previous prime is 142887618701. The next prime is 142887618761. The reversal of 142887618733 is 337816788241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88017835684 + 54869783049 = 296678^2 + 234243^2 .

It is a cyclic number.

It is not a de Polignac number, because 142887618733 - 2⁵ = 142887618701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142887618233) 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, 71443809366 + 71443809367.

It is an arithmetic number, because the mean of its divisors is an integer number (71443809367).

Almost surely, 2^142887618733 is an apocalyptic number.

It is an amenable number.

142887618733 is a deficient number, since it is larger than the sum of its proper divisors (1).

142887618733 is an equidigital number, since it uses as much as digits as its factorization.

142887618733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10838016, while the sum is 58.

The spelling of 142887618733 in words is "one hundred forty-two billion, eight hundred eighty-seven million, six hundred eighteen thousand, seven hundred thirty-three".