51030131342 has 8 divisors (see below), whose sum is σ = 76546159056. Its totient is φ = 25514744992.

The previous prime is 51030131237. The next prime is 51030131381. The reversal of 51030131342 is 24313103015.

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, 205703 + ... + 379965.

It is an arithmetic number, because the mean of its divisors is an integer number (9568269882).

Almost surely, 2^51030131342 is an apocalyptic number.

51030131342 is a deficient number, since it is larger than the sum of its proper divisors (25516027714).

51030131342 is a wasteful number, since it uses less digits than its factorization.

51030131342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320682.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 51030131342 its reverse (24313103015), we get a palindrome (75343234357).

The spelling of 51030131342 in words is "fifty-one billion, thirty million, one hundred thirty-one thousand, three hundred forty-two".