2153513143 has 8 divisors (see below), whose sum is σ = 2319574400. Its totient is φ = 1992723768.

The previous prime is 2153513123. The next prime is 2153513179. The reversal of 2153513143 is 3413153512.

It is a happy number.

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 2153513143 - 2⁵ = 2153513111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153513113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1317123 + ... + 1318756.

It is an arithmetic number, because the mean of its divisors is an integer number (289946800).

Almost surely, 2^2153513143 is an apocalyptic number.

2153513143 is a deficient number, since it is larger than the sum of its proper divisors (166061257).

2153513143 is a wasteful number, since it uses less digits than its factorization.

2153513143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2635941.

The product of its digits is 5400, while the sum is 28.

The square root of 2153513143 is about 46405.9602098696. The cubic root of 2153513143 is about 1291.3654877750.

Adding to 2153513143 its reverse (3413153512), we get a palindrome (5566666655).

The spelling of 2153513143 in words is "two billion, one hundred fifty-three million, five hundred thirteen thousand, one hundred forty-three".