142329955687 has 2 divisors, whose sum is σ = 142329955688. Its totient is φ = 142329955686.

The previous prime is 142329955679. The next prime is 142329955697. The reversal of 142329955687 is 786559923241.

It is a weak prime.

It is an emirp because it is prime and its reverse (786559923241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142329955687 - 2³ = 142329955679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142329955697) 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, 71164977843 + 71164977844.

It is an arithmetic number, because the mean of its divisors is an integer number (71164977844).

Almost surely, 2^142329955687 is an apocalyptic number.

142329955687 is a deficient number, since it is larger than the sum of its proper divisors (1).

142329955687 is an equidigital number, since it uses as much as digits as its factorization.

142329955687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32659200, while the sum is 61.

The spelling of 142329955687 in words is "one hundred forty-two billion, three hundred twenty-nine million, nine hundred fifty-five thousand, six hundred eighty-seven".