147868446073 has 2 divisors, whose sum is σ = 147868446074. Its totient is φ = 147868446072.

The previous prime is 147868446059. The next prime is 147868446101. The reversal of 147868446073 is 370644868741.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134900474944 + 12967971129 = 367288^2 + 113877^2 .

It is a cyclic number.

It is not a de Polignac number, because 147868446073 - 2²⁵ = 147834891641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 147868445999 and 147868446017.

It is not a weakly prime, because it can be changed into another prime (147868446013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73934223036 + 73934223037.

It is an arithmetic number, because the mean of its divisors is an integer number (73934223037).

Almost surely, 2^147868446073 is an apocalyptic number.

It is an amenable number.

147868446073 is a deficient number, since it is larger than the sum of its proper divisors (1).

147868446073 is an equidigital number, since it uses as much as digits as its factorization.

147868446073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21676032, while the sum is 58.

The spelling of 147868446073 in words is "one hundred forty-seven billion, eight hundred sixty-eight million, four hundred forty-six thousand, seventy-three".