147241243 has 2 divisors, whose sum is σ = 147241244. Its totient is φ = 147241242.

The previous prime is 147241231. The next prime is 147241273. The reversal of 147241243 is 342142741.

147241243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147241243 is a prime.

It is not a weakly prime, because it can be changed into another prime (147241273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73620621 + 73620622.

It is an arithmetic number, because the mean of its divisors is an integer number (73620622).

Almost surely, 2^147241243 is an apocalyptic number.

147241243 is a deficient number, since it is larger than the sum of its proper divisors (1).

147241243 is an equidigital number, since it uses as much as digits as its factorization.

147241243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 28.

The square root of 147241243 is about 12134.3002682479. The cubic root of 147241243 is about 528.0517566249.

Adding to 147241243 its reverse (342142741), we get a palindrome (489383984).

The spelling of 147241243 in words is "one hundred forty-seven million, two hundred forty-one thousand, two hundred forty-three".