143112131253 has 96 divisors (see below), whose sum is σ = 266551713792. Its totient is φ = 71961436800.

The previous prime is 143112131251. The next prime is 143112131299. The reversal of 143112131253 is 352131211341.

143112131253 is a `hidden beast` number, since 1 + 431 + 1 + 213 + 12 + 5 + 3 = 666.

It is not a de Polignac number, because 143112131253 - 2¹ = 143112131251 is a prime.

It is a super-2 number, since 2×143112131253² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143112131251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1658998 + ... + 1743128.

It is an arithmetic number, because the mean of its divisors is an integer number (2776580352).

Almost surely, 2^143112131253 is an apocalyptic number.

143112131253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

143112131253 is a deficient number, since it is larger than the sum of its proper divisors (123439582539).

143112131253 is a wasteful number, since it uses less digits than its factorization.

143112131253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84255 (or 84252 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

Adding to 143112131253 its reverse (352131211341), we get a palindrome (495243342594).

The spelling of 143112131253 in words is "one hundred forty-three billion, one hundred twelve million, one hundred thirty-one thousand, two hundred fifty-three".