132128198 has 16 divisors (see below), whose sum is σ = 201080880. Its totient is φ = 65105376.

The previous prime is 132128189. The next prime is 132128203. The reversal of 132128198 is 891821231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91748 + ... + 93176.

It is an arithmetic number, because the mean of its divisors is an integer number (12567555).

Almost surely, 2^132128198 is an apocalyptic number.

132128198 is a deficient number, since it is larger than the sum of its proper divisors (68952682).

132128198 is a wasteful number, since it uses less digits than its factorization.

132128198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2071.

The product of its digits is 6912, while the sum is 35.

The square root of 132128198 is about 11494.7030409663. The cubic root of 132128198 is about 509.3291165867.

The spelling of 132128198 in words is "one hundred thirty-two million, one hundred twenty-eight thousand, one hundred ninety-eight".