142108259 has 2 divisors, whose sum is σ = 142108260. Its totient is φ = 142108258.

The previous prime is 142108243. The next prime is 142108261. The reversal of 142108259 is 952801241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142108259 - 2⁴ = 142108243 is a prime.

It is a super-2 number, since 2×142108259² = 40389514552022162, which contains 22 as substring.

Together with 142108261, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (142108229) 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, 71054129 + 71054130.

It is an arithmetic number, because the mean of its divisors is an integer number (71054130).

Almost surely, 2^142108259 is an apocalyptic number.

142108259 is a deficient number, since it is larger than the sum of its proper divisors (1).

142108259 is an equidigital number, since it uses as much as digits as its factorization.

142108259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 142108259 is about 11920.9168691003. The cubic root of 142108259 is about 521.8428927335.

The spelling of 142108259 in words is "one hundred forty-two million, one hundred eight thousand, two hundred fifty-nine".