2158798119 has 8 divisors (see below), whose sum is σ = 2971249152. Its totient is φ = 1392772920.

The previous prime is 2158798099. The next prime is 2158798129. The reversal of 2158798119 is 9118978512.

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

It is not a de Polignac number, because 2158798119 - 2⁹ = 2158797607 is a prime.

It is a super-2 number, since 2×2158798119² = 9320818637195876322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2158798129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11606349 + ... + 11606534.

It is an arithmetic number, because the mean of its divisors is an integer number (371406144).

Almost surely, 2^2158798119 is an apocalyptic number.

2158798119 is a deficient number, since it is larger than the sum of its proper divisors (812451033).

2158798119 is a wasteful number, since it uses less digits than its factorization.

2158798119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23212917.

The product of its digits is 362880, while the sum is 51.

The square root of 2158798119 is about 46462.8681744896. The cubic root of 2158798119 is about 1292.4210126734.

The spelling of 2158798119 in words is "two billion, one hundred fifty-eight million, seven hundred ninety-eight thousand, one hundred nineteen".