142025203222144 has 32 divisors (see below), whose sum is σ = 308662728596640. Its totient is φ = 64556910554880.

The previous prime is 142025203222073. The next prime is 142025203222187. The reversal of 142025203222144 is 441222302520241.

It is a tau number, because it is divible by the number of its divisors (32).

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, 50435084964 + ... + 50435087779.

It is an arithmetic number, because the mean of its divisors is an integer number (9645710268645).

Almost surely, 2^{142025203222144} is an apocalyptic number.

It is an amenable number.

142025203222144 is an abundant number, since it is smaller than the sum of its proper divisors (166637525374496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142025203222144 is a wasteful number, since it uses less digits than its factorization.

142025203222144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100870172768 (or 100870172756 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 142025203222144 its reverse (441222302520241), we get a palindrome (583247505742385).

The spelling of 142025203222144 in words is "one hundred forty-two trillion, twenty-five billion, two hundred three million, two hundred twenty-two thousand, one hundred forty-four".