147101243 has 2 divisors, whose sum is σ = 147101244. Its totient is φ = 147101242.

The previous prime is 147101197. The next prime is 147101257. The reversal of 147101243 is 342101741.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 147101243 - 2¹² = 147097147 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (147101443) 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, 73550621 + 73550622.

It is an arithmetic number, because the mean of its divisors is an integer number (73550622).

Almost surely, 2^147101243 is an apocalyptic number.

147101243 is a deficient number, since it is larger than the sum of its proper divisors (1).

147101243 is an equidigital number, since it uses as much as digits as its factorization.

147101243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 147101243 is about 12128.5301252872. The cubic root of 147101243 is about 527.8843427325.

Adding to 147101243 its reverse (342101741), we get a palindrome (489202984).

The spelling of 147101243 in words is "one hundred forty-seven million, one hundred one thousand, two hundred forty-three".