2531134135 has 8 divisors (see below), whose sum is σ = 3042088560. Its totient is φ = 2021755584.

The previous prime is 2531134129. The next prime is 2531134163. The reversal of 2531134135 is 5314311352.

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 not a de Polignac number, because 2531134135 - 2³ = 2531134127 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390430 + ... + 396859.

It is an arithmetic number, because the mean of its divisors is an integer number (380261070).

Almost surely, 2^2531134135 is an apocalyptic number.

2531134135 is a deficient number, since it is larger than the sum of its proper divisors (510954425).

2531134135 is an equidigital number, since it uses as much as digits as its factorization.

2531134135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787937.

The product of its digits is 5400, while the sum is 28.

The square root of 2531134135 is about 50310.3780049405. The cubic root of 2531134135 is about 1362.8196501658.

Adding to 2531134135 its reverse (5314311352), we get a palindrome (7845445487).

The spelling of 2531134135 in words is "two billion, five hundred thirty-one million, one hundred thirty-four thousand, one hundred thirty-five".