2158127343 has 6 divisors (see below), whose sum is σ = 3117295064. Its totient is φ = 1438751556.

The previous prime is 2158127327. The next prime is 2158127353. The reversal of 2158127343 is 3437218512.

2158127343 is a `hidden beast` number, since 2 + 1 + 581 + 2 + 73 + 4 + 3 = 666.

It is not a de Polignac number, because 2158127343 - 2⁴ = 2158127327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2158127298 and 2158127307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2158127303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119895955 + ... + 119895972.

Almost surely, 2^2158127343 is an apocalyptic number.

2158127343 is a deficient number, since it is larger than the sum of its proper divisors (959167721).

2158127343 is a wasteful number, since it uses less digits than its factorization.

2158127343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239791933 (or 239791930 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 2158127343 is about 46455.6492043756. The cubic root of 2158127343 is about 1292.2871396023.

The spelling of 2158127343 in words is "two billion, one hundred fifty-eight million, one hundred twenty-seven thousand, three hundred forty-three".