10205144 has 8 divisors (see below), whose sum is σ = 19134660. Its totient is φ = 5102568.

The previous prime is 10205119. The next prime is 10205161. The reversal of 10205144 is 44150201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 637814 + ... + 637829.

Almost surely, 2^10205144 is an apocalyptic number.

It is an amenable number.

10205144 is a deficient number, since it is larger than the sum of its proper divisors (8929516).

10205144 is a wasteful number, since it uses less digits than its factorization.

10205144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275649 (or 1275645 counting only the distinct ones).

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

The square root of 10205144 is about 3194.5491074642. The cubic root of 10205144 is about 216.9067392859.

Adding to 10205144 its reverse (44150201), we get a palindrome (54355345).

The spelling of 10205144 in words is "ten million, two hundred five thousand, one hundred forty-four".