132466261 has 4 divisors (see below), whose sum is σ = 140258412. Its totient is φ = 124674112.

The previous prime is 132466231. The next prime is 132466267. The reversal of 132466261 is 162664231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 162664231 = 347 ⋅468773.

It can be written as a sum of positive squares in 2 ways, for example, as 53363025 + 79103236 = 7305^2 + 8894^2 .

It is a cyclic number.

It is not a de Polignac number, because 132466261 - 2¹⁹ = 131941973 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 (132466267) 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, 3896050 + ... + 3896083.

It is an arithmetic number, because the mean of its divisors is an integer number (35064603).

Almost surely, 2^132466261 is an apocalyptic number.

It is an amenable number.

132466261 is a deficient number, since it is larger than the sum of its proper divisors (7792151).

132466261 is an equidigital number, since it uses as much as digits as its factorization.

132466261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7792150.

The product of its digits is 10368, while the sum is 31.

The square root of 132466261 is about 11509.3988114063. The cubic root of 132466261 is about 509.7631361956.

The spelling of 132466261 in words is "one hundred thirty-two million, four hundred sixty-six thousand, two hundred sixty-one".