147845339 has 2 divisors, whose sum is σ = 147845340. Its totient is φ = 147845338.

The previous prime is 147845333. The next prime is 147845351. The reversal of 147845339 is 933548741.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 147845339 - 2⁸ = 147845083 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 147845339.

It is not a weakly prime, because it can be changed into another prime (147845333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73922669 + 73922670.

It is an arithmetic number, because the mean of its divisors is an integer number (73922670).

Almost surely, 2^147845339 is an apocalyptic number.

147845339 is a deficient number, since it is larger than the sum of its proper divisors (1).

147845339 is an equidigital number, since it uses as much as digits as its factorization.

147845339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 44.

The square root of 147845339 is about 12159.1668711306. The cubic root of 147845339 is about 528.7729284172.

The spelling of 147845339 in words is "one hundred forty-seven million, eight hundred forty-five thousand, three hundred thirty-nine".