132666045 has 32 divisors (see below), whose sum is σ = 225856512. Its totient is φ = 66266112.

The previous prime is 132666041. The next prime is 132666067. The reversal of 132666045 is 540666231.

132666045 is nontrivially palindromic in base 4.

It is not a de Polignac number, because 132666045 - 2² = 132666041 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 132665997 and 132666015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132666041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55699 + ... + 58031.

It is an arithmetic number, because the mean of its divisors is an integer number (7058016).

Almost surely, 2^132666045 is an apocalyptic number.

132666045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132666045 is a deficient number, since it is larger than the sum of its proper divisors (93190467).

132666045 is a wasteful number, since it uses less digits than its factorization.

132666045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2581.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 132666045 is about 11518.0747089086. The cubic root of 132666045 is about 510.0192803169.

The spelling of 132666045 in words is "one hundred thirty-two million, six hundred sixty-six thousand, forty-five".