10251139 has 2 divisors, whose sum is σ = 10251140. Its totient is φ = 10251138.

The previous prime is 10251121. The next prime is 10251149. The reversal of 10251139 is 93115201.

10251139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10251139 - 2⁷ = 10251011 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10251149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5125569 + 5125570.

It is an arithmetic number, because the mean of its divisors is an integer number (5125570).

Almost surely, 2^10251139 is an apocalyptic number.

10251139 is a deficient number, since it is larger than the sum of its proper divisors (1).

10251139 is an equidigital number, since it uses as much as digits as its factorization.

10251139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 10251139 is about 3201.7399956898. The cubic root of 10251139 is about 217.2321201114.

The spelling of 10251139 in words is "ten million, two hundred fifty-one thousand, one hundred thirty-nine".