147355139 has 2 divisors, whose sum is σ = 147355140. Its totient is φ = 147355138.

The previous prime is 147355111. The next prime is 147355207. The reversal of 147355139 is 931553741.

It is a weak prime.

It is an emirp because it is prime and its reverse (931553741) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147355139 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (147355339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73677569 + 73677570.

It is an arithmetic number, because the mean of its divisors is an integer number (73677570).

Almost surely, 2^147355139 is an apocalyptic number.

147355139 is a deficient number, since it is larger than the sum of its proper divisors (1).

147355139 is an equidigital number, since it uses as much as digits as its factorization.

147355139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56700, while the sum is 38.

The square root of 147355139 is about 12138.9925034988. The cubic root of 147355139 is about 528.1878767336.

The spelling of 147355139 in words is "one hundred forty-seven million, three hundred fifty-five thousand, one hundred thirty-nine".