32128148 has 24 divisors (see below), whose sum is σ = 63184128. Its totient is φ = 14183136.

The previous prime is 32128127. The next prime is 32128157. The reversal of 32128148 is 84182123.

It is a super-3 number, since 3×32128148³ (a number of 23 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32128148.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12236 + ... + 14627.

It is an arithmetic number, because the mean of its divisors is an integer number (2632672).

Almost surely, 2^32128148 is an apocalyptic number.

It is an amenable number.

32128148 is a deficient number, since it is larger than the sum of its proper divisors (31055980).

32128148 is a wasteful number, since it uses less digits than its factorization.

32128148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26903 (or 26901 counting only the distinct ones).

The product of its digits is 3072, while the sum is 29.

The square root of 32128148 is about 5668.1697222296. The cubic root of 32128148 is about 317.9034423295.

The spelling of 32128148 in words is "thirty-two million, one hundred twenty-eight thousand, one hundred forty-eight".