10138948 has 12 divisors (see below), whose sum is σ = 17957520. Its totient is φ = 5008232.

The previous prime is 10138937. The next prime is 10138957. The reversal of 10138948 is 84983101.

It is a happy 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 3 ways as a sum of consecutive naturals, for example, 14938 + ... + 15601.

It is an arithmetic number, because the mean of its divisors is an integer number (1496460).

Almost surely, 2^10138948 is an apocalyptic number.

It is an amenable number.

10138948 is a deficient number, since it is larger than the sum of its proper divisors (7818572).

10138948 is a wasteful number, since it uses less digits than its factorization.

10138948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30626 (or 30624 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 10138948 is about 3184.1714777945. The cubic root of 10138948 is about 216.4367306903.

The spelling of 10138948 in words is "ten million, one hundred thirty-eight thousand, nine hundred forty-eight".