2153434333 has 8 divisors (see below), whose sum is σ = 2209320000. Its totient is φ = 2098195008.

The previous prime is 2153434321. The next prime is 2153434343. The reversal of 2153434333 is 3334343512.

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 2153434333 - 2⁵ = 2153434301 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2153434295 and 2153434304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153434343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154833 + ... + 168166.

It is an arithmetic number, because the mean of its divisors is an integer number (276165000).

Almost surely, 2^2153434333 is an apocalyptic number.

It is an amenable number.

2153434333 is a deficient number, since it is larger than the sum of its proper divisors (55885667).

2153434333 is a wasteful number, since it uses less digits than its factorization.

2153434333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323171.

The product of its digits is 38880, while the sum is 31.

The square root of 2153434333 is about 46405.1110654850. Note that the first 3 decimals coincide. The cubic root of 2153434333 is about 1291.3497346391.

Adding to 2153434333 its reverse (3334343512), we get a palindrome (5487777845).

The spelling of 2153434333 in words is "two billion, one hundred fifty-three million, four hundred thirty-four thousand, three hundred thirty-three".