147305393 has 2 divisors, whose sum is σ = 147305394. Its totient is φ = 147305392.

The previous prime is 147305381. The next prime is 147305419. The reversal of 147305393 is 393503741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139051264 + 8254129 = 11792^2 + 2873^2 .

It is a cyclic number.

It is not a de Polignac number, because 147305393 - 2⁴ = 147305377 is a prime.

It is not a weakly prime, because it can be changed into another prime (147305303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73652696 + 73652697.

It is an arithmetic number, because the mean of its divisors is an integer number (73652697).

Almost surely, 2^147305393 is an apocalyptic number.

It is an amenable number.

147305393 is a deficient number, since it is larger than the sum of its proper divisors (1).

147305393 is an equidigital number, since it uses as much as digits as its factorization.

147305393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 147305393 is about 12136.9433137014. The cubic root of 147305393 is about 528.1284326096.

The spelling of 147305393 in words is "one hundred forty-seven million, three hundred five thousand, three hundred ninety-three".