2154275334 has 12 divisors (see below), whose sum is σ = 4667596596. Its totient is φ = 718091772.

The previous prime is 2154275327. The next prime is 2154275351. The reversal of 2154275334 is 4335724512.

2154275334 is a `hidden beast` number, since 2 + 1 + 54 + 275 + 334 = 666.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 59840964 + ... + 59840999.

It is an arithmetic number, because the mean of its divisors is an integer number (388966383).

Almost surely, 2^2154275334 is an apocalyptic number.

2154275334 is an abundant number, since it is smaller than the sum of its proper divisors (2513321262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2154275334 is a wasteful number, since it uses less digits than its factorization.

2154275334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119681971 (or 119681968 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 2154275334 is about 46414.1716935679. The cubic root of 2154275334 is about 1291.5178204193.

Adding to 2154275334 its reverse (4335724512), we get a palindrome (6489999846).

The spelling of 2154275334 in words is "two billion, one hundred fifty-four million, two hundred seventy-five thousand, three hundred thirty-four".