142222150142 has 8 divisors (see below), whose sum is σ = 213800038896. Its totient is φ = 70955470512.

The previous prime is 142222150129. The next prime is 142222150151. The reversal of 142222150142 is 241051222241.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77801138 + ... + 77802965.

It is an arithmetic number, because the mean of its divisors is an integer number (26725004862).

Almost surely, 2^142222150142 is an apocalyptic number.

142222150142 is a deficient number, since it is larger than the sum of its proper divisors (71577888754).

142222150142 is a wasteful number, since it uses less digits than its factorization.

142222150142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155604562.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 142222150142 its reverse (241051222241), we get a palindrome (383273372383).

The spelling of 142222150142 in words is "one hundred forty-two billion, two hundred twenty-two million, one hundred fifty thousand, one hundred forty-two".