132128175 has 24 divisors (see below), whose sum is σ = 221453584. Its totient is φ = 69500160.

The previous prime is 132128173. The next prime is 132128179. The reversal of 132128175 is 571821231.

132128175 = T₁₈₆₆ + T₁₈₆₇ + ... + T₁₉₃₈.

It is not a de Polignac number, because 132128175 - 2¹ = 132128173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132128173) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6592 + ... + 17541.

Almost surely, 2^132128175 is an apocalyptic number.

132128175 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

132128175 is a deficient number, since it is larger than the sum of its proper divisors (89325409).

132128175 is a wasteful number, since it uses less digits than its factorization.

132128175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24219 (or 24214 counting only the distinct ones).

The product of its digits is 3360, while the sum is 30.

The square root of 132128175 is about 11494.7020405054. The cubic root of 132128175 is about 509.3290870331.

The spelling of 132128175 in words is "one hundred thirty-two million, one hundred twenty-eight thousand, one hundred seventy-five".