10138090 has 32 divisors (see below), whose sum is σ = 18817920. Its totient is φ = 3931200.

The previous prime is 10138087. The next prime is 10138091. The reversal of 10138090 is 9083101.

It is not an unprimeable number, because it can be changed into a prime (10138091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77325 + ... + 77455.

It is an arithmetic number, because the mean of its divisors is an integer number (588060).

Almost surely, 2^10138090 is an apocalyptic number.

10138090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10138090 is a deficient number, since it is larger than the sum of its proper divisors (8679830).

10138090 is a wasteful number, since it uses less digits than its factorization.

10138090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 10138090 is about 3184.0367460191. The cubic root of 10138090 is about 216.4306252590.

The spelling of 10138090 in words is "ten million, one hundred thirty-eight thousand, ninety".