140104025 has 12 divisors (see below), whose sum is σ = 174264144. Its totient is φ = 111738000.

The previous prime is 140104001. The next prime is 140104031. The reversal of 140104025 is 520401041.

It is a de Polignac number, because none of the positive numbers 2^k-140104025 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140103994 and 140104012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191 + ... + 16740.

It is an arithmetic number, because the mean of its divisors is an integer number (14522012).

Almost surely, 2^140104025 is an apocalyptic number.

It is an amenable number.

140104025 is a deficient number, since it is larger than the sum of its proper divisors (34160119).

140104025 is a wasteful number, since it uses less digits than its factorization.

140104025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17272 (or 17267 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 140104025 is about 11836.5546084999. The cubic root of 140104025 is about 519.3779852972.

Adding to 140104025 its reverse (520401041), we get a palindrome (660505066).

The spelling of 140104025 in words is "one hundred forty million, one hundred four thousand, twenty-five".