51306134 has 16 divisors (see below), whose sum is σ = 84324240. Its totient is φ = 23218560.

The previous prime is 51306107. The next prime is 51306139. The reversal of 51306134 is 43160315.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51306139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122 + ... + 10130.

It is an arithmetic number, because the mean of its divisors is an integer number (5270265).

Almost surely, 2^51306134 is an apocalyptic number.

51306134 is a deficient number, since it is larger than the sum of its proper divisors (33018106).

51306134 is a wasteful number, since it uses less digits than its factorization.

51306134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10255.

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

The square root of 51306134 is about 7162.8300273007. The cubic root of 51306134 is about 371.5835079310.

Adding to 51306134 its reverse (43160315), we get a palindrome (94466449).

The spelling of 51306134 in words is "fifty-one million, three hundred six thousand, one hundred thirty-four".