2141544158 has 8 divisors (see below), whose sum is σ = 3459417528. Its totient is φ = 988404984.

The previous prime is 2141544157. The next prime is 2141544187. The reversal of 2141544158 is 8514451412.

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

It is a super-2 number, since 2×2141544158² = 9172422761327857928, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141544157) 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, 41183516 + ... + 41183567.

It is an arithmetic number, because the mean of its divisors is an integer number (432427191).

Almost surely, 2^2141544158 is an apocalyptic number.

2141544158 is a deficient number, since it is larger than the sum of its proper divisors (1317873370).

2141544158 is a wasteful number, since it uses less digits than its factorization.

2141544158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82367098.

The product of its digits is 25600, while the sum is 35.

The square root of 2141544158 is about 46276.8209582292. The cubic root of 2141544158 is about 1288.9686201563.

The spelling of 2141544158 in words is "two billion, one hundred forty-one million, five hundred forty-four thousand, one hundred fifty-eight".