10149839 has 4 divisors (see below), whose sum is σ = 11599824. Its totient is φ = 8699856.

The previous prime is 10149823. The next prime is 10149869. The reversal of 10149839 is 93894101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93894101 = 7 ⋅13413443.

It is a cyclic number.

It is not a de Polignac number, because 10149839 - 2⁴ = 10149823 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10149799 and 10149808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10149869) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 724982 + ... + 724995.

It is an arithmetic number, because the mean of its divisors is an integer number (2899956).

Almost surely, 2^10149839 is an apocalyptic number.

10149839 is a deficient number, since it is larger than the sum of its proper divisors (1449985).

10149839 is an equidigital number, since it uses as much as digits as its factorization.

10149839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449984.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 10149839 is about 3185.8811967806. The cubic root of 10149839 is about 216.5141999017.

The spelling of 10149839 in words is "ten million, one hundred forty-nine thousand, eight hundred thirty-nine".