142606333 has 2 divisors, whose sum is σ = 142606334. Its totient is φ = 142606332.

The previous prime is 142606327. The next prime is 142606357. The reversal of 142606333 is 333606241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138815524 + 3790809 = 11782^2 + 1947^2 .

It is a cyclic number.

It is not a de Polignac number, because 142606333 - 2⁵ = 142606301 is a prime.

It is a super-3 number, since 3×142606333³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142600333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71303166 + 71303167.

It is an arithmetic number, because the mean of its divisors is an integer number (71303167).

Almost surely, 2^142606333 is an apocalyptic number.

It is an amenable number.

142606333 is a deficient number, since it is larger than the sum of its proper divisors (1).

142606333 is an equidigital number, since it uses as much as digits as its factorization.

142606333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 142606333 is about 11941.7893550339. The cubic root of 142606333 is about 522.4518493818.

The spelling of 142606333 in words is "one hundred forty-two million, six hundred six thousand, three hundred thirty-three".