147004243 has 2 divisors, whose sum is σ = 147004244. Its totient is φ = 147004242.

The previous prime is 147004241. The next prime is 147004271. The reversal of 147004243 is 342400741.

It is a weak prime.

It is an emirp because it is prime and its reverse (342400741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 147004243 - 2¹ = 147004241 is a prime.

It is a super-2 number, since 2×147004243² = 43220494920006098, which contains 22 as substring.

Together with 147004241, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (147004241) 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, 73502121 + 73502122.

It is an arithmetic number, because the mean of its divisors is an integer number (73502122).

Almost surely, 2^147004243 is an apocalyptic number.

147004243 is a deficient number, since it is larger than the sum of its proper divisors (1).

147004243 is an equidigital number, since it uses as much as digits as its factorization.

147004243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 147004243 is about 12124.5306300904. The cubic root of 147004243 is about 527.7682865177.

Adding to 147004243 its reverse (342400741), we get a palindrome (489404984).

The spelling of 147004243 in words is "one hundred forty-seven million, four thousand, two hundred forty-three".