142922323 has 8 divisors (see below), whose sum is σ = 145346192. Its totient is φ = 140507136.

The previous prime is 142922279. The next prime is 142922359. The reversal of 142922323 is 323229241.

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-142922323 is a prime.

It is a super-3 number, since 3×142922323³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142922291 and 142922300.

It is not an unprimeable number, because it can be changed into a prime (142922623) 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, 36811 + ... + 40507.

It is an arithmetic number, because the mean of its divisors is an integer number (18168274).

Almost surely, 2^142922323 is an apocalyptic number.

142922323 is a deficient number, since it is larger than the sum of its proper divisors (2423869).

142922323 is an equidigital number, since it uses as much as digits as its factorization.

142922323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4341.

The product of its digits is 5184, while the sum is 28.

The square root of 142922323 is about 11955.0124633979. The cubic root of 142922323 is about 522.8374511758.

The spelling of 142922323 in words is "one hundred forty-two million, nine hundred twenty-two thousand, three hundred twenty-three".