229524143 has 2 divisors, whose sum is σ = 229524144. Its totient is φ = 229524142.

The previous prime is 229524121. The next prime is 229524193. The reversal of 229524143 is 341425922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 229524143 - 2²⁰ = 228475567 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229524103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114762071 + 114762072.

It is an arithmetic number, because the mean of its divisors is an integer number (114762072).

Almost surely, 2^229524143 is an apocalyptic number.

229524143 is a deficient number, since it is larger than the sum of its proper divisors (1).

229524143 is an equidigital number, since it uses as much as digits as its factorization.

229524143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 32.

The square root of 229524143 is about 15150.0542243254. The cubic root of 229524143 is about 612.2697336849.

The spelling of 229524143 in words is "two hundred twenty-nine million, five hundred twenty-four thousand, one hundred forty-three".