142506333 has 6 divisors (see below), whose sum is σ = 205842494. Its totient is φ = 95004216.

The previous prime is 142506317. The next prime is 142506341. The reversal of 142506333 is 333605241.

It is a happy number.

142506333 is a `hidden beast` number, since 1 + 4 + 25 + 0 + 633 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 123609924 + 18896409 = 11118^2 + 4347^2 .

It is not a de Polignac number, because 142506333 - 2⁴ = 142506317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142506297 and 142506306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142506233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7917010 + ... + 7917027.

Almost surely, 2^142506333 is an apocalyptic number.

It is an amenable number.

142506333 is a deficient number, since it is larger than the sum of its proper divisors (63336161).

142506333 is a wasteful number, since it uses less digits than its factorization.

142506333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15834043 (or 15834040 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 142506333 is about 11937.6016435463. The cubic root of 142506333 is about 522.3297009924.

The spelling of 142506333 in words is "one hundred forty-two million, five hundred six thousand, three hundred thirty-three".