51141146 has 8 divisors (see below), whose sum is σ = 87670560. Its totient is φ = 21917628.

The previous prime is 51141137. The next prime is 51141149. The reversal of 51141146 is 64114115.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (51141149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1826456 + ... + 1826483.

It is an arithmetic number, because the mean of its divisors is an integer number (10958820).

Almost surely, 2^51141146 is an apocalyptic number.

51141146 is a deficient number, since it is larger than the sum of its proper divisors (36529414).

51141146 is a wasteful number, since it uses less digits than its factorization.

51141146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3652948.

The product of its digits is 480, while the sum is 23.

The square root of 51141146 is about 7151.3037972107. The cubic root of 51141146 is about 371.1847729352.

The spelling of 51141146 in words is "fifty-one million, one hundred forty-one thousand, one hundred forty-six".