142244416025 has 12 divisors (see below), whose sum is σ = 180485009232. Its totient is φ = 111149124240.

The previous prime is 142244416007. The next prime is 142244416031. The reversal of 142244416025 is 520614442241.

It is a happy number.

It is not a de Polignac number, because 142244416025 - 2⁶ = 142244415961 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66159119 + ... + 66161268.

It is an arithmetic number, because the mean of its divisors is an integer number (15040417436).

Almost surely, 2^142244416025 is an apocalyptic number.

It is an amenable number.

142244416025 is a deficient number, since it is larger than the sum of its proper divisors (38240593207).

142244416025 is a wasteful number, since it uses less digits than its factorization.

142244416025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132320440 (or 132320435 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

Adding to 142244416025 its reverse (520614442241), we get a palindrome (662858858266).

The spelling of 142244416025 in words is "one hundred forty-two billion, two hundred forty-four million, four hundred sixteen thousand, twenty-five".