10139216 has 40 divisors (see below), whose sum is σ = 20415360. Its totient is φ = 4875264.

The previous prime is 10139203. The next prime is 10139231. The reversal of 10139216 is 61293101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10139191 and 10139200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72875 + ... + 73013.

It is an arithmetic number, because the mean of its divisors is an integer number (510384).

Almost surely, 2^10139216 is an apocalyptic number.

10139216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10139216 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

10139216 is a wasteful number, since it uses less digits than its factorization.

10139216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 10139216 is about 3184.2135606771. The cubic root of 10139216 is about 216.4386376776.

The spelling of 10139216 in words is "ten million, one hundred thirty-nine thousand, two hundred sixteen".