10002149 has 2 divisors, whose sum is σ = 10002150. Its totient is φ = 10002148.

The previous prime is 10002133. The next prime is 10002191. The reversal of 10002149 is 94120001.

It is a happy number.

10002149 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9333025 + 669124 = 3055^2 + 818^2 .

It is a cyclic number.

It is not a de Polignac number, because 10002149 - 2⁴ = 10002133 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10002199) by changing a digit.

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 as a sum of consecutive naturals, namely, 5001074 + 5001075.

It is an arithmetic number, because the mean of its divisors is an integer number (5001075).

Almost surely, 2^10002149 is an apocalyptic number.

It is an amenable number.

10002149 is a deficient number, since it is larger than the sum of its proper divisors (1).

10002149 is an equidigital number, since it uses as much as digits as its factorization.

10002149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 10002149 is about 3162.6174286499. The cubic root of 10002149 is about 215.4589008316.

The spelling of 10002149 in words is "ten million, two thousand, one hundred forty-nine".