142347333 has 8 divisors (see below), whose sum is σ = 190048896. Its totient is φ = 94772000.

The previous prime is 142347313. The next prime is 142347377. The reversal of 142347333 is 333743241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142347333 - 2¹² = 142343237 is a prime.

It is a super-3 number, since 3×142347333³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142347333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142347313) 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 7 ways as a sum of consecutive naturals, for example, 28893 + ... + 33458.

It is an arithmetic number, because the mean of its divisors is an integer number (23756112).

Almost surely, 2^142347333 is an apocalyptic number.

It is an amenable number.

142347333 is a deficient number, since it is larger than the sum of its proper divisors (47701563).

142347333 is an equidigital number, since it uses as much as digits as its factorization.

142347333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63115.

The product of its digits is 18144, while the sum is 30.

The square root of 142347333 is about 11930.9401557463. The cubic root of 142347333 is about 522.1353673386.

The spelling of 142347333 in words is "one hundred forty-two million, three hundred forty-seven thousand, three hundred thirty-three".