13500140318 has 8 divisors (see below), whose sum is σ = 23143097712. Its totient is φ = 5785774416.

The previous prime is 13500140273. The next prime is 13500140323. The reversal of 13500140318 is 81304100531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13500140318² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482147855 + ... + 482147882.

It is an arithmetic number, because the mean of its divisors is an integer number (2892887214).

Almost surely, 2^13500140318 is an apocalyptic number.

13500140318 is a deficient number, since it is larger than the sum of its proper divisors (9642957394).

13500140318 is an equidigital number, since it uses as much as digits as its factorization.

13500140318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964295746.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 13500140318 its reverse (81304100531), we get a palindrome (94804240849).

The spelling of 13500140318 in words is "thirteen billion, five hundred million, one hundred forty thousand, three hundred eighteen".