2133405255 has 8 divisors (see below), whose sum is σ = 3413448432. Its totient is φ = 1137816128.

The previous prime is 2133405233. The next prime is 2133405299. The reversal of 2133405255 is 5525043312.

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

It is a cyclic number.

It is not a de Polignac number, because 2133405255 - 2⁹ = 2133404743 is a prime.

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, 71113494 + ... + 71113523.

It is an arithmetic number, because the mean of its divisors is an integer number (426681054).

Almost surely, 2^2133405255 is an apocalyptic number.

2133405255 is a deficient number, since it is larger than the sum of its proper divisors (1280043177).

2133405255 is a wasteful number, since it uses less digits than its factorization.

2133405255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142227025.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 2133405255 is about 46188.8001034883. The cubic root of 2133405255 is about 1287.3336458961. Note that the first 3 decimals are identical.

Adding to 2133405255 its reverse (5525043312), we get a palindrome (7658448567).

The spelling of 2133405255 in words is "two billion, one hundred thirty-three million, four hundred five thousand, two hundred fifty-five".