140769985019 has 2 divisors, whose sum is σ = 140769985020. Its totient is φ = 140769985018.

The previous prime is 140769984881. The next prime is 140769985021. The reversal of 140769985019 is 910589967041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140769985019 is a prime.

It is a super-2 number, since 2×140769985019² (a number of 23 digits) contains 22 as substring.

Together with 140769985021, 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 (140769985079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70384992509 + 70384992510.

It is an arithmetic number, because the mean of its divisors is an integer number (70384992510).

Almost surely, 2^140769985019 is an apocalyptic number.

140769985019 is a deficient number, since it is larger than the sum of its proper divisors (1).

140769985019 is an equidigital number, since it uses as much as digits as its factorization.

140769985019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4898880, while the sum is 59.

The spelling of 140769985019 in words is "one hundred forty billion, seven hundred sixty-nine million, nine hundred eighty-five thousand, nineteen".