10246139 has 4 divisors (see below), whose sum is σ = 10303560. Its totient is φ = 10188720.

The previous prime is 10246133. The next prime is 10246157. The reversal of 10246139 is 93164201.

10246139 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10246139 - 2⁴ = 10246123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10246133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28442 + ... + 28799.

It is an arithmetic number, because the mean of its divisors is an integer number (2575890).

Almost surely, 2^10246139 is an apocalyptic number.

10246139 is a deficient number, since it is larger than the sum of its proper divisors (57421).

10246139 is an equidigital number, since it uses as much as digits as its factorization.

10246139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57420.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 10246139 is about 3200.9590750274. The cubic root of 10246139 is about 217.1967959964.

The spelling of 10246139 in words is "ten million, two hundred forty-six thousand, one hundred thirty-nine".