7128150 has 24 divisors (see below), whose sum is σ = 17678184. Its totient is φ = 1900800.

The previous prime is 7128139. The next prime is 7128167. The reversal of 7128150 is 518217.

It is a self number, because there is not a number n which added to its sum of digits gives 7128150.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 23611 + ... + 23910.

It is an arithmetic number, because the mean of its divisors is an integer number (736591).

Almost surely, 2^7128150 is an apocalyptic number.

7128150 is an abundant number, since it is smaller than the sum of its proper divisors (10550034).

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

7128150 is a wasteful number, since it uses less digits than its factorization.

7128150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47536 (or 47531 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 7128150 is about 2669.8595468676. The cubic root of 7128150 is about 192.4534097626.

The spelling of 7128150 in words is "seven million, one hundred twenty-eight thousand, one hundred fifty".