140244013125 has 30 divisors (see below), whose sum is σ = 253137337310. Its totient is φ = 74796804000.

The previous prime is 140244013109. The next prime is 140244013157. The reversal of 140244013125 is 521310442041.

It can be written as a sum of positive squares in 5 ways, for example, as 95469876324 + 44774136801 = 308982^2 + 211599^2 .

It is not a de Polignac number, because 140244013125 - 2⁴ = 140244013109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 12460510 + ... + 12471759.

Almost surely, 2^140244013125 is an apocalyptic number.

140244013125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140244013125 is a deficient number, since it is larger than the sum of its proper divisors (112893324185).

140244013125 is an equidigital number, since it uses as much as digits as its factorization.

140244013125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24932295 (or 24932277 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 140244013125 its reverse (521310442041), we get a palindrome (661554455166).

The spelling of 140244013125 in words is "one hundred forty billion, two hundred forty-four million, thirteen thousand, one hundred twenty-five".