253132143 has 32 divisors (see below), whose sum is σ = 381696000. Its totient is φ = 147830400.

The previous prime is 253132093. The next prime is 253132169. The reversal of 253132143 is 341231352.

It is not a de Polignac number, because 253132143 - 2¹⁰ = 253131119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253132183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 356673 + ... + 357381.

It is an arithmetic number, because the mean of its divisors is an integer number (11928000).

Almost surely, 2^253132143 is an apocalyptic number.

253132143 is a deficient number, since it is larger than the sum of its proper divisors (128563857).

253132143 is a wasteful number, since it uses less digits than its factorization.

253132143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103.

The product of its digits is 2160, while the sum is 24.

The square root of 253132143 is about 15910.1270579465. The cubic root of 253132143 is about 632.5804491816.

Adding to 253132143 its reverse (341231352), we get a palindrome (594363495).

The spelling of 253132143 in words is "two hundred fifty-three million, one hundred thirty-two thousand, one hundred forty-three".