132261 has 4 divisors (see below), whose sum is σ = 176352. Its totient is φ = 88172.

The previous prime is 132257. The next prime is 132263. The reversal of 132261 is 162231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132261 - 2² = 132257 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 132261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132263) 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, 22041 + ... + 22046.

It is an arithmetic number, because the mean of its divisors is an integer number (44088).

2¹³²²⁶¹ is an apocalyptic number.

It is an amenable number.

132261 is a deficient number, since it is larger than the sum of its proper divisors (44091).

132261 is an equidigital number, since it uses as much as digits as its factorization.

132261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44090.

The product of its digits is 72, while the sum is 15.

The square root of 132261 is about 363.6770545415. The cubic root of 132261 is about 50.9499701613.

Adding to 132261 its reverse (162231), we get a palindrome (294492).

It can be divided in two parts, 132 and 261, that added together give a palindrome (393).

The spelling of 132261 in words is "one hundred thirty-two thousand, two hundred sixty-one".