147808831013 has 2 divisors, whose sum is σ = 147808831014. Its totient is φ = 147808831012.

The previous prime is 147808830947. The next prime is 147808831043. The reversal of 147808831013 is 310138808741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117483046564 + 30325784449 = 342758^2 + 174143^2 .

It is an emirp because it is prime and its reverse (310138808741) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147808831013 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147808831043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73904415506 + 73904415507.

It is an arithmetic number, because the mean of its divisors is an integer number (73904415507).

Almost surely, 2^147808831013 is an apocalyptic number.

It is an amenable number.

147808831013 is a deficient number, since it is larger than the sum of its proper divisors (1).

147808831013 is an equidigital number, since it uses as much as digits as its factorization.

147808831013 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 147808831013 in words is "one hundred forty-seven billion, eight hundred eight million, eight hundred thirty-one thousand, thirteen".