142305245219 has 2 divisors, whose sum is σ = 142305245220. Its totient is φ = 142305245218.

The previous prime is 142305245207. The next prime is 142305245221. The reversal of 142305245219 is 912542503241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142305245219 - 2¹² = 142305241123 is a prime.

It is a super-2 number, since 2×142305245219² (a number of 23 digits) contains 22 as substring.

Together with 142305245221, 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 (142305245519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71152622609 + 71152622610.

It is an arithmetic number, because the mean of its divisors is an integer number (71152622610).

Almost surely, 2^142305245219 is an apocalyptic number.

142305245219 is a deficient number, since it is larger than the sum of its proper divisors (1).

142305245219 is an equidigital number, since it uses as much as digits as its factorization.

142305245219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 142305245219 in words is "one hundred forty-two billion, three hundred five million, two hundred forty-five thousand, two hundred nineteen".