2163241157 has 8 divisors (see below), whose sum is σ = 2697028032. Its totient is φ = 1685642400.

The previous prime is 2163241147. The next prime is 2163241169. The reversal of 2163241157 is 7511423612.

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 2163241157 - 2²⁴ = 2146463941 is a prime.

It is a super-2 number, since 2×2163241157² = 9359224606677397298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2163241147) 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, 14046944 + ... + 14047097.

It is an arithmetic number, because the mean of its divisors is an integer number (337128504).

Almost surely, 2^2163241157 is an apocalyptic number.

It is an amenable number.

2163241157 is a deficient number, since it is larger than the sum of its proper divisors (533786875).

2163241157 is a wasteful number, since it uses less digits than its factorization.

2163241157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28094059.

The product of its digits is 10080, while the sum is 32.

The square root of 2163241157 is about 46510.6563810918. The cubic root of 2163241157 is about 1293.3070521032.

Adding to 2163241157 its reverse (7511423612), we get a palindrome (9674664769).

The spelling of 2163241157 in words is "two billion, one hundred sixty-three million, two hundred forty-one thousand, one hundred fifty-seven".