140892945489025 has 12 divisors (see below), whose sum is σ = 174707401668012. Its totient is φ = 112714260093440.

The previous prime is 140892945488959. The next prime is 140892945489031. The reversal of 140892945489025 is 520984549298041.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 18982551468609 + 121910394020416 = 4356897^2 + 11041304^2 .

It is not a de Polignac number, because 140892945489025 - 2¹⁷ = 140892945357953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48780057 + ... + 51587593.

It is an arithmetic number, because the mean of its divisors is an integer number (14558950139001).

Almost surely, 2^{140892945489025} is an apocalyptic number.

It is an amenable number.

140892945489025 is a deficient number, since it is larger than the sum of its proper divisors (33814456178987).

140892945489025 is a wasteful number, since it uses less digits than its factorization.

140892945489025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4814900 (or 4814895 counting only the distinct ones).

The product of its (nonzero) digits is 298598400, while the sum is 70.

The spelling of 140892945489025 in words is "one hundred forty trillion, eight hundred ninety-two billion, nine hundred forty-five million, four hundred eighty-nine thousand, twenty-five".