10138280 has 32 divisors (see below), whose sum is σ = 22947840. Its totient is φ = 4031040.

The previous prime is 10138253. The next prime is 10138301. The reversal of 10138280 is 8283101.

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, 6977 + ... + 8303.

It is an arithmetic number, because the mean of its divisors is an integer number (717120).

Almost surely, 2^10138280 is an apocalyptic number.

10138280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10138280 is an abundant number, since it is smaller than the sum of its proper divisors (12809560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10138280 is a wasteful number, since it uses less digits than its factorization.

10138280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529 (or 1525 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 10138280 is about 3184.0665822184. The cubic root of 10138280 is about 216.4319773073.

The spelling of 10138280 in words is "ten million, one hundred thirty-eight thousand, two hundred eighty".