2153054043 has 24 divisors (see below), whose sum is σ = 3602943968. Its totient is φ = 1213460352.

The previous prime is 2153054021. The next prime is 2153054069. The reversal of 2153054043 is 3404503512.

It is not a de Polignac number, because 2153054043 - 2¹⁸ = 2152791899 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2153053998 and 2153054016.

It is not an unprimeable number, because it can be changed into a prime (2153054083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 229480 + ... + 238677.

Almost surely, 2^2153054043 is an apocalyptic number.

2153054043 is a deficient number, since it is larger than the sum of its proper divisors (1449889925).

2153054043 is a wasteful number, since it uses less digits than its factorization.

2153054043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468243 (or 468240 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2153054043 is about 46401.0133833303. The cubic root of 2153054043 is about 1291.2737140094.

Adding to 2153054043 its reverse (3404503512), we get a palindrome (5557557555).

The spelling of 2153054043 in words is "two billion, one hundred fifty-three million, fifty-four thousand, forty-three".