51146126 has 4 divisors (see below), whose sum is σ = 76719192. Its totient is φ = 25573062.

The previous prime is 51146087. The next prime is 51146129. The reversal of 51146126 is 62164115.

51146126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 51146095 and 51146104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51146129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12786530 + ... + 12786533.

It is an arithmetic number, because the mean of its divisors is an integer number (19179798).

Almost surely, 2^51146126 is an apocalyptic number.

51146126 is a deficient number, since it is larger than the sum of its proper divisors (25573066).

51146126 is a wasteful number, since it uses less digits than its factorization.

51146126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25573065.

The product of its digits is 1440, while the sum is 26.

The square root of 51146126 is about 7151.6519769911. The cubic root of 51146126 is about 371.1968208999.

The spelling of 51146126 in words is "fifty-one million, one hundred forty-six thousand, one hundred twenty-six".