10538145 has 12 divisors (see below), whose sum is σ = 18266196. Its totient is φ = 5620320.

The previous prime is 10538131. The next prime is 10538153. The reversal of 10538145 is 54183501.

It can be written as a sum of positive squares in 2 ways, for example, as 5702544 + 4835601 = 2388^2 + 2199^2 .

It is not a de Polignac number, because 10538145 - 2¹⁴ = 10521761 is a prime.

It is a super-2 number, since 2×10538145² = 222105000082050, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117046 + ... + 117135.

It is an arithmetic number, because the mean of its divisors is an integer number (1522183).

Almost surely, 2^10538145 is an apocalyptic number.

10538145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10538145 is a deficient number, since it is larger than the sum of its proper divisors (7728051).

10538145 is a wasteful number, since it uses less digits than its factorization.

10538145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234192 (or 234189 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 10538145 is about 3246.2509145166. The cubic root of 10538145 is about 219.2408059898.

The spelling of 10538145 in words is "ten million, five hundred thirty-eight thousand, one hundred forty-five".