2133816354 has 12 divisors (see below), whose sum is σ = 4623268806. Its totient is φ = 711272112.

The previous prime is 2133816343. The next prime is 2133816389. The reversal of 2133816354 is 4536183312.

2133816354 is a `hidden beast` number, since 2 + 13 + 3 + 8 + 1 + 635 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2133054225 + 762129 = 46185^2 + 873^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59272659 + ... + 59272694.

Almost surely, 2^2133816354 is an apocalyptic number.

2133816354 is an abundant number, since it is smaller than the sum of its proper divisors (2489452452).

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

2133816354 is a wasteful number, since it uses less digits than its factorization.

2133816354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118545361 (or 118545358 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 2133816354 is about 46193.2500913283. The cubic root of 2133816354 is about 1287.4163286688.

Adding to 2133816354 its reverse (4536183312), we get a palindrome (6669999666).

The spelling of 2133816354 in words is "two billion, one hundred thirty-three million, eight hundred sixteen thousand, three hundred fifty-four".