2154613334 has 8 divisors (see below), whose sum is σ = 3249975960. Its totient is φ = 1071288016.

The previous prime is 2154613313. The next prime is 2154613369. The reversal of 2154613334 is 4333164512.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2154613334.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3008879 + ... + 3009594.

It is an arithmetic number, because the mean of its divisors is an integer number (406246995).

Almost surely, 2^2154613334 is an apocalyptic number.

2154613334 is a deficient number, since it is larger than the sum of its proper divisors (1095362626).

2154613334 is a wasteful number, since it uses less digits than its factorization.

2154613334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6018654.

The product of its digits is 25920, while the sum is 32.

The square root of 2154613334 is about 46417.8126800477. The cubic root of 2154613334 is about 1291.5853621100.

Adding to 2154613334 its reverse (4333164512), we get a palindrome (6487777846).

The spelling of 2154613334 in words is "two billion, one hundred fifty-four million, six hundred thirteen thousand, three hundred thirty-four".