142263333 has 6 divisors (see below), whose sum is σ = 205491494. Its totient is φ = 94842216.

The previous prime is 142263323. The next prime is 142263343. The reversal of 142263333 is 333362241.

It is a happy number.

142263333 is a `hidden beast` number, since 1 + 4 + 22 + 633 + 3 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (142263323) and next prime (142263343).

It can be written as a sum of positive squares in only one way, i.e., 78535044 + 63728289 = 8862^2 + 7983^2 .

It is not a de Polignac number, because 142263333 - 2⁵ = 142263301 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142263297 and 142263306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142263323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7903510 + ... + 7903527.

Almost surely, 2^142263333 is an apocalyptic number.

It is an amenable number.

142263333 is a deficient number, since it is larger than the sum of its proper divisors (63228161).

142263333 is a wasteful number, since it uses less digits than its factorization.

142263333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15807043 (or 15807040 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

The square root of 142263333 is about 11927.4193772165. The cubic root of 142263333 is about 522.0326420773.

The spelling of 142263333 in words is "one hundred forty-two million, two hundred sixty-three thousand, three hundred thirty-three".