142000519 has 2 divisors, whose sum is σ = 142000520. Its totient is φ = 142000518.

The previous prime is 142000511. The next prime is 142000543. The reversal of 142000519 is 915000241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142000519 - 2³ = 142000511 is a prime.

It is a super-2 number, since 2×142000519² = 40328294792538722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142000519.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142000511) 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, 71000259 + 71000260.

It is an arithmetic number, because the mean of its divisors is an integer number (71000260).

Almost surely, 2^142000519 is an apocalyptic number.

142000519 is a deficient number, since it is larger than the sum of its proper divisors (1).

142000519 is an equidigital number, since it uses as much as digits as its factorization.

142000519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 142000519 is about 11916.3970645493. The cubic root of 142000519 is about 521.7109802317.

The spelling of 142000519 in words is "one hundred forty-two million, five hundred nineteen", and thus it is an aban number.