132305543 has 8 divisors (see below), whose sum is σ = 142732368. Its totient is φ = 122172544.

The previous prime is 132305533. The next prime is 132305561. The reversal of 132305543 is 345503231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132305543 - 2⁴ = 132305527 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 (132305533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72521 + ... + 74322.

It is an arithmetic number, because the mean of its divisors is an integer number (17841546).

Almost surely, 2^132305543 is an apocalyptic number.

132305543 is a deficient number, since it is larger than the sum of its proper divisors (10426825).

132305543 is a wasteful number, since it uses less digits than its factorization.

132305543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146913.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 132305543 is about 11502.4146595400. The cubic root of 132305543 is about 509.5568918100.

Adding to 132305543 its reverse (345503231), we get a palindrome (477808774).

The spelling of 132305543 in words is "one hundred thirty-two million, three hundred five thousand, five hundred forty-three".