2531134142 has 8 divisors (see below), whose sum is σ = 3797841600. Its totient is φ = 1265186944.

The previous prime is 2531134129. The next prime is 2531134163. The reversal of 2531134142 is 2414311352.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181667 + ... + 195102.

It is an arithmetic number, because the mean of its divisors is an integer number (474730200).

Almost surely, 2^2531134142 is an apocalyptic number.

2531134142 is a deficient number, since it is larger than the sum of its proper divisors (1266707458).

2531134142 is a wasteful number, since it uses less digits than its factorization.

2531134142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380130.

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

The square root of 2531134142 is about 50310.3780745086. The cubic root of 2531134142 is about 1362.8196514222.

Adding to 2531134142 its reverse (2414311352), we get a palindrome (4945445494).

The spelling of 2531134142 in words is "two billion, five hundred thirty-one million, one hundred thirty-four thousand, one hundred forty-two".