132169329 has 6 divisors (see below), whose sum is σ = 190911266. Its totient is φ = 88112880.

The previous prime is 132169319. The next prime is 132169343. The reversal of 132169329 is 923961231.

It is a happy number.

132169329 is a `hidden beast` number, since 1 + 321 + 6 + 9 + 329 = 666.

It can be written as a sum of positive squares in only one way, i.e., 91872225 + 40297104 = 9585^2 + 6348^2 .

It is not a de Polignac number, because 132169329 - 2¹² = 132165233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132169293 and 132169302.

It is not an unprimeable number, because it can be changed into a prime (132169319) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7342732 + ... + 7342749.

Almost surely, 2^132169329 is an apocalyptic number.

It is an amenable number.

132169329 is a deficient number, since it is larger than the sum of its proper divisors (58741937).

132169329 is a wasteful number, since it uses less digits than its factorization.

132169329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14685487 (or 14685484 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 132169329 is about 11496.4920301803. The cubic root of 132169329 is about 509.3819618354.

The spelling of 132169329 in words is "one hundred thirty-two million, one hundred sixty-nine thousand, three hundred twenty-nine".