132404533261 has 48 divisors (see below), whose sum is σ = 180411414400. Its totient is φ = 94549783680.

The previous prime is 132404533249. The next prime is 132404533291. The reversal of 132404533261 is 162335404231.

It is a happy number.

It is not a de Polignac number, because 132404533261 - 2⁹ = 132404532749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132404533231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1487275 + ... + 1573783.

Almost surely, 2^132404533261 is an apocalyptic number.

132404533261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

132404533261 is a deficient number, since it is larger than the sum of its proper divisors (48006881139).

132404533261 is a wasteful number, since it uses less digits than its factorization.

132404533261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86690 (or 86679 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 132404533261 its reverse (162335404231), we get a palindrome (294739937492).

The spelling of 132404533261 in words is "one hundred thirty-two billion, four hundred four million, five hundred thirty-three thousand, two hundred sixty-one".