10645135 has 4 divisors (see below), whose sum is σ = 12774168. Its totient is φ = 8516104.

The previous prime is 10645133. The next prime is 10645163. The reversal of 10645135 is 53154601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53154601 = 53 ⋅1002917.

It is a cyclic number.

It is not a de Polignac number, because 10645135 - 2¹ = 10645133 is a prime.

It is a super-2 number, since 2×10645135² = 226637798336450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10645133) 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 3 ways as a sum of consecutive naturals, for example, 1064509 + ... + 1064518.

It is an arithmetic number, because the mean of its divisors is an integer number (3193542).

Almost surely, 2^10645135 is an apocalyptic number.

10645135 is a deficient number, since it is larger than the sum of its proper divisors (2129033).

10645135 is an equidigital number, since it uses as much as digits as its factorization.

10645135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129032.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 10645135 is about 3262.6883087417. The cubic root of 10645135 is about 219.9802668251.

Adding to 10645135 its reverse (53154601), we get a palindrome (63799736).

The spelling of 10645135 in words is "ten million, six hundred forty-five thousand, one hundred thirty-five".