147786163241 has 2 divisors, whose sum is σ = 147786163242. Its totient is φ = 147786163240.

The previous prime is 147786163229. The next prime is 147786163249. The reversal of 147786163241 is 142361687741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118763633641 + 29022529600 = 344621^2 + 170360^2 .

It is a cyclic number.

It is not a de Polignac number, because 147786163241 - 2⁶ = 147786163177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 147786163241.

It is not a weakly prime, because it can be changed into another prime (147786163249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73893081620 + 73893081621.

It is an arithmetic number, because the mean of its divisors is an integer number (73893081621).

Almost surely, 2^147786163241 is an apocalyptic number.

It is an amenable number.

147786163241 is a deficient number, since it is larger than the sum of its proper divisors (1).

147786163241 is an equidigital number, since it uses as much as digits as its factorization.

147786163241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1354752, while the sum is 50.

The spelling of 147786163241 in words is "one hundred forty-seven billion, seven hundred eighty-six million, one hundred sixty-three thousand, two hundred forty-one".