802140809147 has 2 divisors, whose sum is σ = 802140809148. Its totient is φ = 802140809146.

The previous prime is 802140809131. The next prime is 802140809149. The reversal of 802140809147 is 741908041208.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 802140809147 - 2⁴ = 802140809131 is a prime.

Together with 802140809149, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 802140809098 and 802140809107.

It is not a weakly prime, because it can be changed into another prime (802140809149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401070404573 + 401070404574.

It is an arithmetic number, because the mean of its divisors is an integer number (401070404574).

Almost surely, 2^802140809147 is an apocalyptic number.

802140809147 is a deficient number, since it is larger than the sum of its proper divisors (1).

802140809147 is an equidigital number, since it uses as much as digits as its factorization.

802140809147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 44.

The spelling of 802140809147 in words is "eight hundred two billion, one hundred forty million, eight hundred nine thousand, one hundred forty-seven".