2154114043 has 2 divisors, whose sum is σ = 2154114044. Its totient is φ = 2154114042.

The previous prime is 2154114041. The next prime is 2154114077. The reversal of 2154114043 is 3404114512.

2154114043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2154114043 - 2¹ = 2154114041 is a prime.

Together with 2154114041, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2154113999 and 2154114017.

It is not a weakly prime, because it can be changed into another prime (2154114041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1077057021 + 1077057022.

It is an arithmetic number, because the mean of its divisors is an integer number (1077057022).

Almost surely, 2^2154114043 is an apocalyptic number.

2154114043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2154114043 is an equidigital number, since it uses as much as digits as its factorization.

2154114043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2154114043 is about 46412.4341421563. The cubic root of 2154114043 is about 1291.4855875540.

Adding to 2154114043 its reverse (3404114512), we get a palindrome (5558228555).

The spelling of 2154114043 in words is "two billion, one hundred fifty-four million, one hundred fourteen thousand, forty-three".