140816430066019 has 4 divisors (see below), whose sum is σ = 141035429180296. Its totient is φ = 140597430951744.

The previous prime is 140816430066017. The next prime is 140816430066023. The reversal of 140816430066019 is 910660034618041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140816430066019 - 2¹ = 140816430066017 is a prime.

It is a super-2 number, since 2×140816430066019² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140816430066017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109499556174 + ... + 109499557459.

It is an arithmetic number, because the mean of its divisors is an integer number (35258857295074).

Almost surely, 2^{140816430066019} is an apocalyptic number.

140816430066019 is a deficient number, since it is larger than the sum of its proper divisors (218999114277).

140816430066019 is an equidigital number, since it uses as much as digits as its factorization.

140816430066019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218999114276.

The product of its (nonzero) digits is 746496, while the sum is 49.

The spelling of 140816430066019 in words is "one hundred forty trillion, eight hundred sixteen billion, four hundred thirty million, sixty-six thousand, nineteen".