147100718561 has 2 divisors, whose sum is σ = 147100718562. Its totient is φ = 147100718560.

The previous prime is 147100718543. The next prime is 147100718573. The reversal of 147100718561 is 165817001741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126110214400 + 20990504161 = 355120^2 + 144881^2 .

It is a cyclic number.

It is not a de Polignac number, because 147100718561 - 2¹⁸ = 147100456417 is a prime.

It is not a weakly prime, because it can be changed into another prime (147100708561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73550359280 + 73550359281.

It is an arithmetic number, because the mean of its divisors is an integer number (73550359281).

Almost surely, 2^147100718561 is an apocalyptic number.

It is an amenable number.

147100718561 is a deficient number, since it is larger than the sum of its proper divisors (1).

147100718561 is an equidigital number, since it uses as much as digits as its factorization.

147100718561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47040, while the sum is 41.

The spelling of 147100718561 in words is "one hundred forty-seven billion, one hundred million, seven hundred eighteen thousand, five hundred sixty-one".