5146212128 has 24 divisors (see below), whose sum is σ = 10134660060. Its totient is φ = 2572330240.

The previous prime is 5146212109. The next prime is 5146212157. The reversal of 5146212128 is 8212126415.

It can be written as a sum of positive squares in 2 ways, for example, as 5136302224 + 9909904 = 71668^2 + 3148^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 5146212094 and 5146212103.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 92138 + ... + 137046.

Almost surely, 2^5146212128 is an apocalyptic number.

It is an amenable number.

5146212128 is a deficient number, since it is larger than the sum of its proper divisors (4988447932).

5146212128 is a wasteful number, since it uses less digits than its factorization.

5146212128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48500 (or 48492 counting only the distinct ones).

The product of its digits is 7680, while the sum is 32.

The square root of 5146212128 is about 71737.1042627175. The cubic root of 5146212128 is about 1726.4840134817.

The spelling of 5146212128 in words is "five billion, one hundred forty-six million, two hundred twelve thousand, one hundred twenty-eight".