142348333 has 4 divisors (see below), whose sum is σ = 142564348. Its totient is φ = 142132320.

The previous prime is 142348313. The next prime is 142348387. The reversal of 142348333 is 333843241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 47032164 + 95316169 = 6858^2 + 9763^2 .

It is a cyclic number.

It is not a de Polignac number, because 142348333 - 2¹³ = 142340141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142348295 and 142348304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142348303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107016 + ... + 108337.

It is an arithmetic number, because the mean of its divisors is an integer number (35641087).

Almost surely, 2^142348333 is an apocalyptic number.

It is an amenable number.

142348333 is a deficient number, since it is larger than the sum of its proper divisors (216015).

142348333 is an equidigital number, since it uses as much as digits as its factorization.

142348333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216014.

The product of its digits is 20736, while the sum is 31.

The square root of 142348333 is about 11930.9820635185. The cubic root of 142348333 is about 522.1365900149.

The spelling of 142348333 in words is "one hundred forty-two million, three hundred forty-eight thousand, three hundred thirty-three".