2141628143 has 4 divisors (see below), whose sum is σ = 2168737440. Its totient is φ = 2114518848.

The previous prime is 2141628131. The next prime is 2141628161. The reversal of 2141628143 is 3418261412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2141628143 - 2³⁰ = 1067886319 is a prime.

It is a super-2 number, since 2×2141628143² = 9173142205779256898, 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 (2141628103) 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, 13554530 + ... + 13554687.

It is an arithmetic number, because the mean of its divisors is an integer number (542184360).

Almost surely, 2^2141628143 is an apocalyptic number.

2141628143 is a deficient number, since it is larger than the sum of its proper divisors (27109297).

2141628143 is an equidigital number, since it uses as much as digits as its factorization.

2141628143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27109296.

The product of its digits is 9216, while the sum is 32.

The square root of 2141628143 is about 46277.7283690546. The cubic root of 2141628143 is about 1288.9854697761.

Adding to 2141628143 its reverse (3418261412), we get a palindrome (5559889555).

The spelling of 2141628143 in words is "two billion, one hundred forty-one million, six hundred twenty-eight thousand, one hundred forty-three".