2154532304 has 20 divisors (see below), whose sum is σ = 4176220800. Its totient is φ = 1076797920.

The previous prime is 2154532301. The next prime is 2154532307. The reversal of 2154532304 is 4032354512.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2154532301) and next prime (2154532307).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2154532301) by changing a digit.

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, 10319 + ... + 66449.

It is an arithmetic number, because the mean of its divisors is an integer number (208811040).

Almost surely, 2^2154532304 is an apocalyptic number.

It is an amenable number.

2154532304 is a deficient number, since it is larger than the sum of its proper divisors (2021688496).

2154532304 is a wasteful number, since it uses less digits than its factorization.

2154532304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58538 (or 58532 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2154532304 is about 46416.9398388132. The cubic root of 2154532304 is about 1291.5691707325.

Adding to 2154532304 its reverse (4032354512), we get a palindrome (6186886816).

The spelling of 2154532304 in words is "two billion, one hundred fifty-four million, five hundred thirty-two thousand, three hundred four".