147802941644819 has 2 divisors, whose sum is σ = 147802941644820. Its totient is φ = 147802941644818.

The previous prime is 147802941644773. The next prime is 147802941644849. The reversal of 147802941644819 is 918446149208741.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 147802941644819 - 2⁸ = 147802941644563 is a prime.

It is a super-2 number, since 2×147802941644819² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (147802941644849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73901470822409 + 73901470822410.

It is an arithmetic number, because the mean of its divisors is an integer number (73901470822410).

Almost surely, 2^{147802941644819} is an apocalyptic number.

147802941644819 is a deficient number, since it is larger than the sum of its proper divisors (1).

147802941644819 is an equidigital number, since it uses as much as digits as its factorization.

147802941644819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 111476736, while the sum is 68.

The spelling of 147802941644819 in words is "one hundred forty-seven trillion, eight hundred two billion, nine hundred forty-one million, six hundred forty-four thousand, eight hundred nineteen".