10135530 has 96 divisors (see below), whose sum is σ = 28252224. Its totient is φ = 2612736.

The previous prime is 10135513. The next prime is 10135537. The reversal of 10135530 is 3553101.

It is a happy number.

10135530 is a `hidden beast` number, since 1 + 0 + 135 + 530 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10135537) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 104442 + ... + 104538.

It is an arithmetic number, because the mean of its divisors is an integer number (294294).

Almost surely, 2^10135530 is an apocalyptic number.

10135530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10135530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14126112).

10135530 is an abundant number, since it is smaller than the sum of its proper divisors (18116694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10135530 is an equidigital number, since it uses as much as digits as its factorization.

10135530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 10135530 is about 3183.6347152272. The cubic root of 10135530 is about 216.4124065398.

Adding to 10135530 its reverse (3553101), we get a palindrome (13688631).

The spelling of 10135530 in words is "ten million, one hundred thirty-five thousand, five hundred thirty".