10140518 has 16 divisors (see below), whose sum is σ = 15827856. Its totient is φ = 4868640.

The previous prime is 10140511. The next prime is 10140521. The reversal of 10140518 is 81504101.

It is a self number, because there is not a number n which added to its sum of digits gives 10140518.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10140511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4280 + ... + 6212.

It is an arithmetic number, because the mean of its divisors is an integer number (989241).

Almost surely, 2^10140518 is an apocalyptic number.

10140518 is a deficient number, since it is larger than the sum of its proper divisors (5687338).

10140518 is a wasteful number, since it uses less digits than its factorization.

10140518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 10140518 is about 3184.4180002004. The cubic root of 10140518 is about 216.4479017418.

Adding to 10140518 its reverse (81504101), we get a palindrome (91644619).

The spelling of 10140518 in words is "ten million, one hundred forty thousand, five hundred eighteen".