4194111157 has 8 divisors (see below), whose sum is σ = 4633903296. Its totient is φ = 3775772352.

The previous prime is 4194111151. The next prime is 4194111197. The reversal of 4194111157 is 7511114914.

It is a happy number.

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

It is not a de Polignac number, because 4194111157 - 2¹¹ = 4194109109 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 (4194111151) 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, 5362923 + ... + 5363704.

It is an arithmetic number, because the mean of its divisors is an integer number (579237912).

Almost surely, 2^4194111157 is an apocalyptic number.

It is an amenable number.

4194111157 is a deficient number, since it is larger than the sum of its proper divisors (439792139).

4194111157 is a wasteful number, since it uses less digits than its factorization.

4194111157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10726667.

The product of its digits is 5040, while the sum is 34.

The square root of 4194111157 is about 64761.9576371808. The cubic root of 4194111157 is about 1612.6742276099.

The spelling of 4194111157 in words is "four billion, one hundred ninety-four million, one hundred eleven thousand, one hundred fifty-seven".