140814820225 has 12 divisors (see below), whose sum is σ = 174615030396. Its totient is φ = 112648854080.

The previous prime is 140814820219. The next prime is 140814820229. The reversal of 140814820225 is 522028418041.

It can be written as a sum of positive squares in 6 ways, for example, as 9883739889 + 130931080336 = 99417^2 + 361844^2 .

It is not a de Polignac number, because 140814820225 - 2⁵ = 140814820193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140814820229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1823499 + ... + 1899151.

It is an arithmetic number, because the mean of its divisors is an integer number (14551252533).

Almost surely, 2^140814820225 is an apocalyptic number.

It is an amenable number.

140814820225 is a deficient number, since it is larger than the sum of its proper divisors (33800210171).

140814820225 is an equidigital number, since it uses as much as digits as its factorization.

140814820225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150116 (or 150111 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 37.

The spelling of 140814820225 in words is "one hundred forty billion, eight hundred fourteen million, eight hundred twenty thousand, two hundred twenty-five".