142522333 has 8 divisors (see below), whose sum is σ = 145714752. Its totient is φ = 139361376.

The previous prime is 142522313. The next prime is 142522349. The reversal of 142522333 is 333225241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142522333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142522298 and 142522307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142522313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1416 + ... + 16942.

It is an arithmetic number, because the mean of its divisors is an integer number (18214344).

Almost surely, 2^142522333 is an apocalyptic number.

It is an amenable number.

142522333 is a deficient number, since it is larger than the sum of its proper divisors (3192419).

142522333 is a wasteful number, since it uses less digits than its factorization.

142522333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15731.

The product of its digits is 4320, while the sum is 25.

The square root of 142522333 is about 11938.2717760989. The cubic root of 142522333 is about 522.3492485739.

Adding to 142522333 its reverse (333225241), we get a palindrome (475747574).

The spelling of 142522333 in words is "one hundred forty-two million, five hundred twenty-two thousand, three hundred thirty-three".