10135240 has 16 divisors (see below), whose sum is σ = 22804380. Its totient is φ = 4054080.

The previous prime is 10135219. The next prime is 10135259. The reversal of 10135240 is 4253101.

It can be written as a sum of positive squares in 2 ways, for example, as 9696996 + 438244 = 3114^2 + 662^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126651 + ... + 126730.

Almost surely, 2^10135240 is an apocalyptic number.

10135240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10135240 is an abundant number, since it is smaller than the sum of its proper divisors (12669140).

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

10135240 is a wasteful number, since it uses less digits than its factorization.

10135240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253392 (or 253388 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 10135240 is about 3183.5891694752. The cubic root of 10135240 is about 216.4103425071.

Adding to 10135240 its reverse (4253101), we get a palindrome (14388341).

The spelling of 10135240 in words is "ten million, one hundred thirty-five thousand, two hundred forty".