147322073 has 2 divisors, whose sum is σ = 147322074. Its totient is φ = 147322072.

The previous prime is 147322057. The next prime is 147322151. The reversal of 147322073 is 370223741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120406729 + 26915344 = 10973^2 + 5188^2 .

It is a cyclic number.

It is not a de Polignac number, because 147322073 - 2⁴ = 147322057 is a prime.

It is not a weakly prime, because it can be changed into another prime (147322003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73661036 + 73661037.

It is an arithmetic number, because the mean of its divisors is an integer number (73661037).

Almost surely, 2^147322073 is an apocalyptic number.

It is an amenable number.

147322073 is a deficient number, since it is larger than the sum of its proper divisors (1).

147322073 is an equidigital number, since it uses as much as digits as its factorization.

147322073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 147322073 is about 12137.6304524400. The cubic root of 147322073 is about 528.1483659141.

The spelling of 147322073 in words is "one hundred forty-seven million, three hundred twenty-two thousand, seventy-three".