142306301 has 2 divisors, whose sum is σ = 142306302. Its totient is φ = 142306300.

The previous prime is 142306279. The next prime is 142306319. The reversal of 142306301 is 103603241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111281401 + 31024900 = 10549^2 + 5570^2 .

It is a cyclic number.

It is not a de Polignac number, because 142306301 - 2⁶ = 142306237 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142306321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71153150 + 71153151.

It is an arithmetic number, because the mean of its divisors is an integer number (71153151).

Almost surely, 2^142306301 is an apocalyptic number.

It is an amenable number.

142306301 is a deficient number, since it is larger than the sum of its proper divisors (1).

142306301 is an equidigital number, since it uses as much as digits as its factorization.

142306301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 142306301 is about 11929.2204690835. The cubic root of 142306301 is about 522.0851935446.

Adding to 142306301 its reverse (103603241), we get a palindrome (245909542).

The spelling of 142306301 in words is "one hundred forty-two million, three hundred six thousand, three hundred one".