147345727 has 2 divisors, whose sum is σ = 147345728. Its totient is φ = 147345726.

The previous prime is 147345707. The next prime is 147345773. The reversal of 147345727 is 727543741.

It is a weak prime.

It is an emirp because it is prime and its reverse (727543741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 147345727 - 2²⁷ = 13127999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 147345727.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147345707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73672863 + 73672864.

It is an arithmetic number, because the mean of its divisors is an integer number (73672864).

Almost surely, 2^147345727 is an apocalyptic number.

147345727 is a deficient number, since it is larger than the sum of its proper divisors (1).

147345727 is an equidigital number, since it uses as much as digits as its factorization.

147345727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 164640, while the sum is 40.

The square root of 147345727 is about 12138.6048209833. The cubic root of 147345727 is about 528.1766308637.

The spelling of 147345727 in words is "one hundred forty-seven million, three hundred forty-five thousand, seven hundred twenty-seven".