10138485 has 16 divisors (see below), whose sum is σ = 18539136. Its totient is φ = 4634688.

The previous prime is 10138463. The next prime is 10138489. The reversal of 10138485 is 58483101.

It is not a de Polignac number, because 10138485 - 2⁶ = 10138421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10138489) 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, 48174 + ... + 48383.

It is an arithmetic number, because the mean of its divisors is an integer number (1158696).

Almost surely, 2^10138485 is an apocalyptic number.

10138485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10138485 is a deficient number, since it is larger than the sum of its proper divisors (8400651).

10138485 is an equidigital number, since it uses as much as digits as its factorization.

10138485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96572.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 10138485 is about 3184.0987735936. The cubic root of 10138485 is about 216.4334360773.

The spelling of 10138485 in words is "ten million, one hundred thirty-eight thousand, four hundred eighty-five".