2133405234 has 48 divisors (see below), whose sum is σ = 4984368480. Its totient is φ = 657270720.

The previous prime is 2133405233. The next prime is 2133405299. The reversal of 2133405234 is 4325043312.

2133405234 is a `hidden beast` number, since 2 + 133 + 4 + 0 + 523 + 4 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2133405198 and 2133405207.

It is not an unprimeable number, because it can be changed into a prime (2133405233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62052 + ... + 90095.

It is an arithmetic number, because the mean of its divisors is an integer number (103841010).

Almost surely, 2^2133405234 is an apocalyptic number.

2133405234 is an abundant number, since it is smaller than the sum of its proper divisors (2850963246).

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

2133405234 is a wasteful number, since it uses less digits than its factorization.

2133405234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152215 (or 152212 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 2133405234 is about 46188.7998761605. The cubic root of 2133405234 is about 1287.3336416722. Note that the first 3 decimals are identical.

Adding to 2133405234 its reverse (4325043312), we get a palindrome (6458448546).

The spelling of 2133405234 in words is "two billion, one hundred thirty-three million, four hundred five thousand, two hundred thirty-four".