2531134143 has 16 divisors (see below), whose sum is σ = 3751411200. Its totient is φ = 1686710520.

The previous prime is 2531134129. The next prime is 2531134163. The reversal of 2531134143 is 3414311352.

It is a happy number.

2531134143 is a `hidden beast` number, since 2 + 5 + 311 + 341 + 4 + 3 = 666.

It is not a de Polignac number, because 2531134143 - 2⁴ = 2531134127 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2531134163) 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 15 ways as a sum of consecutive naturals, for example, 49818 + ... + 86856.

It is an arithmetic number, because the mean of its divisors is an integer number (234463200).

Almost surely, 2^2531134143 is an apocalyptic number.

2531134143 is a deficient number, since it is larger than the sum of its proper divisors (1220277057).

2531134143 is a wasteful number, since it uses less digits than its factorization.

2531134143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39579 (or 39573 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 2531134143 is about 50310.3780844470. The cubic root of 2531134143 is about 1362.8196516016.

Adding to 2531134143 its reverse (3414311352), we get a palindrome (5945445495).

It can be divided in two parts, 2531 and 134143, that multiplied together give a palindrome (339515933).

The spelling of 2531134143 in words is "two billion, five hundred thirty-one million, one hundred thirty-four thousand, one hundred forty-three".