142356340025 has 12 divisors (see below), whose sum is σ = 177178085100. Its totient is φ = 113461702080.

The previous prime is 142356339989. The next prime is 142356340033. The reversal of 142356340025 is 520043653241.

It can be written as a sum of positive squares in 6 ways, for example, as 13760228416 + 128596111609 = 117304^2 + 358603^2 .

It is not a de Polignac number, because 142356340025 - 2¹⁰ = 142356339001 is a prime.

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, 10577390 + ... + 10590839.

It is an arithmetic number, because the mean of its divisors is an integer number (14764840425).

Almost surely, 2^142356340025 is an apocalyptic number.

It is an amenable number.

142356340025 is a deficient number, since it is larger than the sum of its proper divisors (34821745075).

142356340025 is a wasteful number, since it uses less digits than its factorization.

142356340025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21168508 (or 21168503 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 142356340025 its reverse (520043653241), we get a palindrome (662399993266).

The spelling of 142356340025 in words is "one hundred forty-two billion, three hundred fifty-six million, three hundred forty thousand, twenty-five".