140519219 has 2 divisors, whose sum is σ = 140519220. Its totient is φ = 140519218.

The previous prime is 140519201. The next prime is 140519221. The reversal of 140519219 is 912915041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140519219 is a prime.

It is a super-2 number, since 2×140519219² = 39491301816739922, which contains 22 as substring.

Together with 140519221, 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 (140519279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70259609 + 70259610.

It is an arithmetic number, because the mean of its divisors is an integer number (70259610).

Almost surely, 2^140519219 is an apocalyptic number.

140519219 is a deficient number, since it is larger than the sum of its proper divisors (1).

140519219 is an equidigital number, since it uses as much as digits as its factorization.

140519219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 32.

The square root of 140519219 is about 11854.0802679921. The cubic root of 140519219 is about 519.8905329238.

The spelling of 140519219 in words is "one hundred forty million, five hundred nineteen thousand, two hundred nineteen".