142876339 has 2 divisors, whose sum is σ = 142876340. Its totient is φ = 142876338.

The previous prime is 142876337. The next prime is 142876343. The reversal of 142876339 is 933678241.

It is a weak prime.

It is an emirp because it is prime and its reverse (933678241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142876339 - 2¹ = 142876337 is a prime.

Together with 142876337, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 142876295 and 142876304.

It is not a weakly prime, because it can be changed into another prime (142876337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71438169 + 71438170.

It is an arithmetic number, because the mean of its divisors is an integer number (71438170).

Almost surely, 2^142876339 is an apocalyptic number.

142876339 is a deficient number, since it is larger than the sum of its proper divisors (1).

142876339 is an equidigital number, since it uses as much as digits as its factorization.

142876339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 43.

The square root of 142876339 is about 11953.0890986389. The cubic root of 142876339 is about 522.7813723777.

The spelling of 142876339 in words is "one hundred forty-two million, eight hundred seventy-six thousand, three hundred thirty-nine".