147403866722 has 18 divisors (see below), whose sum is σ = 257211338283. Its totient is φ = 63171456852.

The previous prime is 147403866719. The next prime is 147403866761. The reversal of 147403866722 is 227668304741.

It can be written as a sum of positive squares in only one way, i.e., 73701933361 + 73701933361 = 271481^2 + 271481^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=271481.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3781343 + ... + 3820125.

Almost surely, 2^147403866722 is an apocalyptic number.

147403866722 is a deficient number, since it is larger than the sum of its proper divisors (109807471561).

147403866722 is an frugal number, since it uses more digits than its factorization.

147403866722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77582 (or 38792 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 50.

Multiplying 147403866722 by its sum of digits (50), we get a square (7370193336100 = 2714810²).

The spelling of 147403866722 in words is "one hundred forty-seven billion, four hundred three million, eight hundred sixty-six thousand, seven hundred twenty-two".