2154083339 has 8 divisors (see below), whose sum is σ = 2166454080. Its totient is φ = 2141741056.

The previous prime is 2154083291. The next prime is 2154083363. The reversal of 2154083339 is 9333804512.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2154083339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2154083389) 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, 155147 + ... + 168459.

It is an arithmetic number, because the mean of its divisors is an integer number (270806760).

Almost surely, 2^2154083339 is an apocalyptic number.

2154083339 is a deficient number, since it is larger than the sum of its proper divisors (12370741).

2154083339 is a wasteful number, since it uses less digits than its factorization.

2154083339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14229.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 2154083339 is about 46412.1033675484. The cubic root of 2154083339 is about 1291.4794513946.

The spelling of 2154083339 in words is "two billion, one hundred fifty-four million, eighty-three thousand, three hundred thirty-nine".