140448794925 has 24 divisors (see below), whose sum is σ = 232531724160. Its totient is φ = 74801814400.

The previous prime is 140448794887. The next prime is 140448794947. The reversal of 140448794925 is 529497844041.

It is not a de Polignac number, because 140448794925 - 2¹² = 140448790829 is a prime.

It is a Curzon number.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 1248336 + ... + 1356185.

It is an arithmetic number, because the mean of its divisors is an integer number (9688821840).

Almost surely, 2^140448794925 is an apocalyptic number.

140448794925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140448794925 is a deficient number, since it is larger than the sum of its proper divisors (92082929235).

140448794925 is a wasteful number, since it uses less digits than its factorization.

140448794925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2605253 (or 2605248 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 57.

The spelling of 140448794925 in words is "one hundred forty billion, four hundred forty-eight million, seven hundred ninety-four thousand, nine hundred twenty-five".