142235333 has 2 divisors, whose sum is σ = 142235334. Its totient is φ = 142235332.

The previous prime is 142235329. The next prime is 142235377. The reversal of 142235333 is 333532241.

It is a happy number.

142235333 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 can be written as a sum of positive squares in only one way, i.e., 81036004 + 61199329 = 9002^2 + 7823^2 .

It is a cyclic number.

It is not a de Polignac number, because 142235333 - 2² = 142235329 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142235323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71117666 + 71117667.

It is an arithmetic number, because the mean of its divisors is an integer number (71117667).

Almost surely, 2^142235333 is an apocalyptic number.

It is an amenable number.

142235333 is a deficient number, since it is larger than the sum of its proper divisors (1).

142235333 is an equidigital number, since it uses as much as digits as its factorization.

142235333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 26.

The square root of 142235333 is about 11926.2455534003. The cubic root of 142235333 is about 521.9983913379.

Adding to 142235333 its reverse (333532241), we get a palindrome (475767574).

The spelling of 142235333 in words is "one hundred forty-two million, two hundred thirty-five thousand, three hundred thirty-three".