142222022145 has 48 divisors (see below), whose sum is σ = 282730760832. Its totient is φ = 64786003200.

The previous prime is 142222022113. The next prime is 142222022171. The reversal of 142222022145 is 541220222241.

142222022145 is a `hidden beast` number, since 1 + 422 + 2 + 20 + 2 + 214 + 5 = 666.

It is not a de Polignac number, because 142222022145 - 2⁵ = 142222022113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 708556 + ... + 886845.

It is an arithmetic number, because the mean of its divisors is an integer number (5890224184).

Almost surely, 2^142222022145 is an apocalyptic number.

142222022145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142222022145 is a deficient number, since it is larger than the sum of its proper divisors (140508738687).

142222022145 is a wasteful number, since it uses less digits than its factorization.

142222022145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595702 (or 1595699 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 142222022145 its reverse (541220222241), we get a palindrome (683442244386).

The spelling of 142222022145 in words is "one hundred forty-two billion, two hundred twenty-two million, twenty-two thousand, one hundred forty-five".