10378139 has 2 divisors, whose sum is σ = 10378140. Its totient is φ = 10378138.

The previous prime is 10378133. The next prime is 10378163. The reversal of 10378139 is 93187301.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10378139 is a prime.

It is not a weakly prime, because it can be changed into another prime (10378133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5189069 + 5189070.

It is an arithmetic number, because the mean of its divisors is an integer number (5189070).

Almost surely, 2^10378139 is an apocalyptic number.

10378139 is a deficient number, since it is larger than the sum of its proper divisors (1).

10378139 is an equidigital number, since it uses as much as digits as its factorization.

10378139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 10378139 is about 3221.5119121307. The cubic root of 10378139 is about 218.1255274027.

The spelling of 10378139 in words is "ten million, three hundred seventy-eight thousand, one hundred thirty-nine".