2154141053 has 4 divisors (see below), whose sum is σ = 2186292480. Its totient is φ = 2121989628.

The previous prime is 2154141023. The next prime is 2154141091. The reversal of 2154141053 is 3501414512.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2154141053 - 2²⁰ = 2153092477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2154141023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16075613 + ... + 16075746.

It is an arithmetic number, because the mean of its divisors is an integer number (546573120).

Almost surely, 2^2154141053 is an apocalyptic number.

It is an amenable number.

2154141053 is a deficient number, since it is larger than the sum of its proper divisors (32151427).

2154141053 is an equidigital number, since it uses as much as digits as its factorization.

2154141053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32151426.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 2154141053 is about 46412.7251193032. The cubic root of 2154141053 is about 1291.4909854236.

Adding to 2154141053 its reverse (3501414512), we get a palindrome (5655555565).

The spelling of 2154141053 in words is "two billion, one hundred fifty-four million, one hundred forty-one thousand, fifty-three".