2143053502 has 8 divisors (see below), whose sum is σ = 3219460200. Its totient is φ = 1069900104.

The previous prime is 2143053427. The next prime is 2143053509. The reversal of 2143053502 is 2053503412.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143053509) 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, 811677 + ... + 814312.

It is an arithmetic number, because the mean of its divisors is an integer number (402432525).

Almost surely, 2^2143053502 is an apocalyptic number.

2143053502 is a deficient number, since it is larger than the sum of its proper divisors (1076406698).

2143053502 is a wasteful number, since it uses less digits than its factorization.

2143053502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626650.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2143053502 is about 46293.1258611902. The cubic root of 2143053502 is about 1289.2713674625.

Adding to 2143053502 its reverse (2053503412), we get a palindrome (4196556914).

The spelling of 2143053502 in words is "two billion, one hundred forty-three million, fifty-three thousand, five hundred two".