142222314215 has 8 divisors (see below), whose sum is σ = 170669866320. Its totient is φ = 113775791872.

The previous prime is 142222314203. The next prime is 142222314239. The reversal of 142222314215 is 512413222241.

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 142222314215 - 2⁶ = 142222314151 is a prime.

It is a congruent 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, 88727 + ... + 540663.

It is an arithmetic number, because the mean of its divisors is an integer number (21333733290).

Almost surely, 2^142222314215 is an apocalyptic number.

142222314215 is a deficient number, since it is larger than the sum of its proper divisors (28447552105).

142222314215 is an equidigital number, since it uses as much as digits as its factorization.

142222314215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514881.

The product of its digits is 7680, while the sum is 29.

Adding to 142222314215 its reverse (512413222241), we get a palindrome (654635536456).

The spelling of 142222314215 in words is "one hundred forty-two billion, two hundred twenty-two million, three hundred fourteen thousand, two hundred fifteen".