2143434153 has 8 divisors (see below), whose sum is σ = 3266185408. Its totient is φ = 1224819504.

The previous prime is 2143434149. The next prime is 2143434157. The reversal of 2143434153 is 3514343412.

It is an interprime number because it is at equal distance from previous prime (2143434149) and next prime (2143434157).

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

It is not a de Polignac number, because 2143434153 - 2² = 2143434149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2143434153.

It is not an unprimeable number, because it can be changed into a prime (2143434157) 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, 51034126 + ... + 51034167.

It is an arithmetic number, because the mean of its divisors is an integer number (408273176).

Almost surely, 2^2143434153 is an apocalyptic number.

It is an amenable number.

2143434153 is a deficient number, since it is larger than the sum of its proper divisors (1122751255).

2143434153 is a wasteful number, since it uses less digits than its factorization.

2143434153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102068303.

The product of its digits is 17280, while the sum is 30.

The square root of 2143434153 is about 46297.2369909912. The cubic root of 2143434153 is about 1289.3476967719.

Adding to 2143434153 its reverse (3514343412), we get a palindrome (5657777565).

The spelling of 2143434153 in words is "two billion, one hundred forty-three million, four hundred thirty-four thousand, one hundred fifty-three".