5121064146 has 32 divisors (see below), whose sum is σ = 11217782016. Its totient is φ = 1545650000.

The previous prime is 5121064133. The next prime is 5121064147. The reversal of 5121064146 is 6414601215.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5121064147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138000 + ... + 171131.

It is an arithmetic number, because the mean of its divisors is an integer number (350555688).

Almost surely, 2^5121064146 is an apocalyptic number.

5121064146 is an abundant number, since it is smaller than the sum of its proper divisors (6096717870).

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

5121064146 is a wasteful number, since it uses less digits than its factorization.

5121064146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309398.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 5121064146 is about 71561.6108398910. The cubic root of 5121064146 is about 1723.6671517256.

The spelling of 5121064146 in words is "five billion, one hundred twenty-one million, sixty-four thousand, one hundred forty-six".