2142153143 has 8 divisors (see below), whose sum is σ = 2307386928. Its totient is φ = 1976984064.

The previous prime is 2142153131. The next prime is 2142153163. The reversal of 2142153143 is 3413512412.

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 a de Polignac number, because none of the positive numbers 2^k-2142153143 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 (2142153163) 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, 69380 + ... + 95382.

It is an arithmetic number, because the mean of its divisors is an integer number (288423366).

Almost surely, 2^2142153143 is an apocalyptic number.

2142153143 is a deficient number, since it is larger than the sum of its proper divisors (165233785).

2142153143 is a wasteful number, since it uses less digits than its factorization.

2142153143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32353.

The product of its digits is 2880, while the sum is 26.

The square root of 2142153143 is about 46283.4002964346. The cubic root of 2142153143 is about 1289.0907887261.

Adding to 2142153143 its reverse (3413512412), we get a palindrome (5555665555).

The spelling of 2142153143 in words is "two billion, one hundred forty-two million, one hundred fifty-three thousand, one hundred forty-three".