142022315 has 8 divisors (see below), whose sum is σ = 175924608. Its totient is φ = 109952640.

The previous prime is 142022299. The next prime is 142022333. The reversal of 142022315 is 513220241.

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

It is not a de Polignac number, because 142022315 - 2⁴ = 142022299 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457982 + ... + 458291.

It is an arithmetic number, because the mean of its divisors is an integer number (21990576).

Almost surely, 2^142022315 is an apocalyptic number.

142022315 is a deficient number, since it is larger than the sum of its proper divisors (33902293).

142022315 is an equidigital number, since it uses as much as digits as its factorization.

142022315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916309.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 142022315 is about 11917.3115676314. The cubic root of 142022315 is about 521.7376717557.

Adding to 142022315 its reverse (513220241), we get a palindrome (655242556).

The spelling of 142022315 in words is "one hundred forty-two million, twenty-two thousand, three hundred fifteen".