51366134 has 8 divisors (see below), whose sum is σ = 79706160. Its totient is φ = 24797416.

The previous prime is 51366121. The next prime is 51366137. The reversal of 51366134 is 43166315.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 51366097 and 51366106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51366137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442754 + ... + 442869.

It is an arithmetic number, because the mean of its divisors is an integer number (9963270).

Almost surely, 2^51366134 is an apocalyptic number.

51366134 is a deficient number, since it is larger than the sum of its proper divisors (28340026).

51366134 is a wasteful number, since it uses less digits than its factorization.

51366134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885654.

The product of its digits is 6480, while the sum is 29.

The square root of 51366134 is about 7167.0170922079. The cubic root of 51366134 is about 371.7283010478.

The spelling of 51366134 in words is "fifty-one million, three hundred sixty-six thousand, one hundred thirty-four".