51334146 has 24 divisors (see below), whose sum is σ = 112374444. Its totient is φ = 16934400.

The previous prime is 51334141. The next prime is 51334193. The reversal of 51334146 is 64143315.

51334146 is a `hidden beast` number, since 513 + 3 + 4 + 146 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 48233025 + 3101121 = 6945^2 + 1761^2 .

It is not an unprimeable number, because it can be changed into a prime (51334141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12955 + ... + 16446.

Almost surely, 2^51334146 is an apocalyptic number.

51334146 is an abundant number, since it is smaller than the sum of its proper divisors (61040298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51334146 is a wasteful number, since it uses less digits than its factorization.

51334146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29506 (or 29503 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 51334146 is about 7164.7851328564. The cubic root of 51334146 is about 371.6511210516.

The spelling of 51334146 in words is "fifty-one million, three hundred thirty-four thousand, one hundred forty-six".