140016419 has 2 divisors, whose sum is σ = 140016420. Its totient is φ = 140016418.

The previous prime is 140016413. The next prime is 140016439. The reversal of 140016419 is 914610041.

It is a weak prime.

It is an emirp because it is prime and its reverse (914610041) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140016419 is a prime.

It is a super-2 number, since 2×140016419² = 39209195179167122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (140016413) 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, 70008209 + 70008210.

It is an arithmetic number, because the mean of its divisors is an integer number (70008210).

Almost surely, 2^140016419 is an apocalyptic number.

140016419 is a deficient number, since it is larger than the sum of its proper divisors (1).

140016419 is an equidigital number, since it uses as much as digits as its factorization.

140016419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 140016419 is about 11832.8533752430. The cubic root of 140016419 is about 519.2697083346.

The spelling of 140016419 in words is "one hundred forty million, sixteen thousand, four hundred nineteen".