2143124151 has 16 divisors (see below), whose sum is σ = 3298050048. Its totient is φ = 1212516000.

The previous prime is 2143124149. The next prime is 2143124167. The reversal of 2143124151 is 1514213412.

It is not a de Polignac number, because 2143124151 - 2¹ = 2143124149 is a prime.

It is a super-2 number, since 2×2143124151² = 9185962253198941602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143124131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 503095 + ... + 507336.

It is an arithmetic number, because the mean of its divisors is an integer number (206128128).

Almost surely, 2^2143124151 is an apocalyptic number.

2143124151 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2143124151 is a deficient number, since it is larger than the sum of its proper divisors (1154925897).

2143124151 is a wasteful number, since it uses less digits than its factorization.

2143124151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010542.

The product of its digits is 960, while the sum is 24.

The square root of 2143124151 is about 46293.8889163570. Note that the first 3 decimals coincide. The cubic root of 2143124151 is about 1289.2855349004.

Adding to 2143124151 its reverse (1514213412), we get a palindrome (3657337563).

The spelling of 2143124151 in words is "two billion, one hundred forty-three million, one hundred twenty-four thousand, one hundred fifty-one".