2154353233 has 8 divisors (see below), whose sum is σ = 2169884000. Its totient is φ = 2138851008.

The previous prime is 2154353207. The next prime is 2154353263. The reversal of 2154353233 is 3323534512.

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 2154353233 - 2⁹ = 2154352721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2154353195 and 2154353204.

It is not an unprimeable number, because it can be changed into a prime (2154353263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157918 + ... + 171016.

It is an arithmetic number, because the mean of its divisors is an integer number (271235500).

Almost surely, 2^2154353233 is an apocalyptic number.

It is an amenable number.

2154353233 is a deficient number, since it is larger than the sum of its proper divisors (15530767).

2154353233 is a wasteful number, since it uses less digits than its factorization.

2154353233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14271.

The product of its digits is 32400, while the sum is 31.

The square root of 2154353233 is about 46415.0108585574. The cubic root of 2154353233 is about 1291.5333874072.

Adding to 2154353233 its reverse (3323534512), we get a palindrome (5477887745).

The spelling of 2154353233 in words is "two billion, one hundred fifty-four million, three hundred fifty-three thousand, two hundred thirty-three".