132180277 has 4 divisors (see below), whose sum is σ = 132242220. Its totient is φ = 132118336.

The previous prime is 132180259. The next prime is 132180313. The reversal of 132180277 is 772081231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 105698961 + 26481316 = 10281^2 + 5146^2 .

It is a cyclic number.

It is not a de Polignac number, because 132180277 - 2¹⁹ = 131655989 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 (132180247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27652 + ... + 32077.

It is an arithmetic number, because the mean of its divisors is an integer number (33060555).

Almost surely, 2^132180277 is an apocalyptic number.

It is an amenable number.

132180277 is a deficient number, since it is larger than the sum of its proper divisors (61943).

132180277 is an equidigital number, since it uses as much as digits as its factorization.

132180277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61942.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 132180277 is about 11496.9681655643. The cubic root of 132180277 is about 509.3960260155.

The spelling of 132180277 in words is "one hundred thirty-two million, one hundred eighty thousand, two hundred seventy-seven".