51333125134 has 8 divisors (see below), whose sum is σ = 77052037248. Its totient is φ = 25649112720.

The previous prime is 51333125111. The next prime is 51333125141. The reversal of 51333125134 is 43152133315.

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 = 51333125096 and 51333125105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8721247 + ... + 8727130.

It is an arithmetic number, because the mean of its divisors is an integer number (9631504656).

Almost surely, 2^51333125134 is an apocalyptic number.

51333125134 is a deficient number, since it is larger than the sum of its proper divisors (25718912114).

51333125134 is a wasteful number, since it uses less digits than its factorization.

51333125134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17449850.

The product of its digits is 16200, while the sum is 31.

Adding to 51333125134 its reverse (43152133315), we get a palindrome (94485258449).

The spelling of 51333125134 in words is "fifty-one billion, three hundred thirty-three million, one hundred twenty-five thousand, one hundred thirty-four".