142432097 has 2 divisors, whose sum is σ = 142432098. Its totient is φ = 142432096.

The previous prime is 142432063. The next prime is 142432159. The reversal of 142432097 is 790234241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115971361 + 26460736 = 10769^2 + 5144^2 .

It is a cyclic number.

It is not a de Polignac number, because 142432097 - 2⁶ = 142432033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (142432007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71216048 + 71216049.

It is an arithmetic number, because the mean of its divisors is an integer number (71216049).

Almost surely, 2^142432097 is an apocalyptic number.

It is an amenable number.

142432097 is a deficient number, since it is larger than the sum of its proper divisors (1).

142432097 is an equidigital number, since it uses as much as digits as its factorization.

142432097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 142432097 is about 11934.4919037217. The cubic root of 142432097 is about 522.2389859532.

The spelling of 142432097 in words is "one hundred forty-two million, four hundred thirty-two thousand, ninety-seven".