147720257683 has 2 divisors, whose sum is σ = 147720257684. Its totient is φ = 147720257682.

The previous prime is 147720257617. The next prime is 147720257749. The reversal of 147720257683 is 386752027741.

It is a balanced prime because it is at equal distance from previous prime (147720257617) and next prime (147720257749).

It is a cyclic number.

It is not a de Polignac number, because 147720257683 - 2³³ = 139130323091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 147720257683.

It is not a weakly prime, because it can be changed into another prime (147720257603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73860128841 + 73860128842.

It is an arithmetic number, because the mean of its divisors is an integer number (73860128842).

Almost surely, 2^147720257683 is an apocalyptic number.

147720257683 is a deficient number, since it is larger than the sum of its proper divisors (1).

147720257683 is an equidigital number, since it uses as much as digits as its factorization.

147720257683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3951360, while the sum is 52.

The spelling of 147720257683 in words is "one hundred forty-seven billion, seven hundred twenty million, two hundred fifty-seven thousand, six hundred eighty-three".