10478139 has 16 divisors (see below), whose sum is σ = 16807680. Its totient is φ = 5672160.

The previous prime is 10478113. The next prime is 10478161. The reversal of 10478139 is 93187401.

10478139 = T₅₆ + T₅₇ + ... + T₃₉₇.

It is not a de Polignac number, because 10478139 - 2⁵ = 10478107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10470139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12732 + ... + 13529.

It is an arithmetic number, because the mean of its divisors is an integer number (1050480).

Almost surely, 2^10478139 is an apocalyptic number.

10478139 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

10478139 is a deficient number, since it is larger than the sum of its proper divisors (6329541).

10478139 is a wasteful number, since it uses less digits than its factorization.

10478139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26290.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 10478139 is about 3236.9953660764. The cubic root of 10478139 is about 218.8238820914.

The spelling of 10478139 in words is "ten million, four hundred seventy-eight thousand, one hundred thirty-nine".