140300646625 has 32 divisors (see below), whose sum is σ = 176143968000. Its totient is φ = 111569356800.

The previous prime is 140300646611. The next prime is 140300646649. The reversal of 140300646625 is 526646003041.

It is not a de Polignac number, because 140300646625 - 2²¹ = 140298549473 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 31 ways as a sum of consecutive naturals, for example, 35046874 + ... + 35050876.

It is an arithmetic number, because the mean of its divisors is an integer number (5504499000).

Almost surely, 2^140300646625 is an apocalyptic number.

It is an amenable number.

140300646625 is a deficient number, since it is larger than the sum of its proper divisors (35843321375).

140300646625 is a wasteful number, since it uses less digits than its factorization.

140300646625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5626 (or 5616 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 140300646625 its reverse (526646003041), we get a palindrome (666946649666).

The spelling of 140300646625 in words is "one hundred forty billion, three hundred million, six hundred forty-six thousand, six hundred twenty-five".