142441215625 has 24 divisors (see below), whose sum is σ = 179442514944. Its totient is φ = 113055390000.

The previous prime is 142441215619. The next prime is 142441215643. The reversal of 142441215625 is 526512144241.

It is not a de Polignac number, because 142441215625 - 2⁵ = 142441215593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 217422 + ... + 576328.

It is an arithmetic number, because the mean of its divisors is an integer number (7476771456).

Almost surely, 2^142441215625 is an apocalyptic number.

It is an amenable number.

142441215625 is a deficient number, since it is larger than the sum of its proper divisors (37001299319).

142441215625 is an frugal number, since it uses more digits than its factorization.

142441215625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359059 (or 359039 counting only the distinct ones).

The product of its digits is 76800, while the sum is 37.

Adding to 142441215625 its reverse (526512144241), we get a palindrome (668953359866).

The spelling of 142441215625 in words is "one hundred forty-two billion, four hundred forty-one million, two hundred fifteen thousand, six hundred twenty-five".