10530146 has 24 divisors (see below), whose sum is σ = 17710812. Its totient is φ = 4690400.

The previous prime is 10530137. The next prime is 10530151. The reversal of 10530146 is 64103501.

It can be written as a sum of positive squares in 2 ways, for example, as 10530025 + 121 = 3245^2 + 11^2 .

It is a super-3 number, since 3×10530146³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 12416 + ... + 13236.

Almost surely, 2^10530146 is an apocalyptic number.

10530146 is a deficient number, since it is larger than the sum of its proper divisors (7180666).

10530146 is a wasteful number, since it uses less digits than its factorization.

10530146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898 (or 887 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 10530146 is about 3245.0186440142. The cubic root of 10530146 is about 219.1853202248.

Adding to 10530146 its reverse (64103501), we get a palindrome (74633647).

The spelling of 10530146 in words is "ten million, five hundred thirty thousand, one hundred forty-six".