2154134414343 has 8 divisors (see below), whose sum is σ = 3041130937968. Its totient is φ = 1351613750144.

The previous prime is 2154134414297. The next prime is 2154134414413. The reversal of 2154134414343 is 3434144314512.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2154134414343 - 2⁶ = 2154134414279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2154134414543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21118964796 + ... + 21118964897.

It is an arithmetic number, because the mean of its divisors is an integer number (380141367246).

Almost surely, 2^{2154134414343} is an apocalyptic number.

2154134414343 is a deficient number, since it is larger than the sum of its proper divisors (886996523625).

2154134414343 is a wasteful number, since it uses less digits than its factorization.

2154134414343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42237929713.

The product of its digits is 276480, while the sum is 39.

Adding to 2154134414343 its reverse (3434144314512), we get a palindrome (5588278728855).

The spelling of 2154134414343 in words is "two trillion, one hundred fifty-four billion, one hundred thirty-four million, four hundred fourteen thousand, three hundred forty-three".