2133514318 has 16 divisors (see below), whose sum is σ = 3449488896. Its totient is φ = 983829600.

The previous prime is 2133514303. The next prime is 2133514363. The reversal of 2133514318 is 8134153312.

It is a happy number.

It is a super-2 number, since 2×2133514318² = 9103766690222010248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2133514318.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5721 + ... + 65572.

It is an arithmetic number, because the mean of its divisors is an integer number (215593056).

Almost surely, 2^2133514318 is an apocalyptic number.

2133514318 is a deficient number, since it is larger than the sum of its proper divisors (1315974578).

2133514318 is a wasteful number, since it uses less digits than its factorization.

2133514318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72459.

The product of its digits is 8640, while the sum is 31.

The square root of 2133514318 is about 46189.9807101064. The cubic root of 2133514318 is about 1287.3555823561.

It can be divided in two parts, 21335143 and 18, that added together give a square (21335161 = 4619²).

The spelling of 2133514318 in words is "two billion, one hundred thirty-three million, five hundred fourteen thousand, three hundred eighteen".