6135312542 has 8 divisors (see below), whose sum is σ = 9376609896. Its totient is φ = 3009775912.

The previous prime is 6135312527. The next prime is 6135312571. The reversal of 6135312542 is 2452135316.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 6135312499 and 6135312508.

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, 28940048 + ... + 28940259.

It is an arithmetic number, because the mean of its divisors is an integer number (1172076237).

Almost surely, 2^6135312542 is an apocalyptic number.

6135312542 is a deficient number, since it is larger than the sum of its proper divisors (3241297354).

6135312542 is a wasteful number, since it uses less digits than its factorization.

6135312542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57880362.

The product of its digits is 21600, while the sum is 32.

The square root of 6135312542 is about 78328.2359178349. The cubic root of 6135312542 is about 1830.6791294262.

Adding to 6135312542 its reverse (2452135316), we get a palindrome (8587447858).

The spelling of 6135312542 in words is "six billion, one hundred thirty-five million, three hundred twelve thousand, five hundred forty-two".