132015443 has 4 divisors (see below), whose sum is σ = 150874800. Its totient is φ = 113156088.

The previous prime is 132015437. The next prime is 132015451. The reversal of 132015443 is 344510231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132015443 - 2⁶ = 132015379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132015343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9429668 + ... + 9429681.

It is an arithmetic number, because the mean of its divisors is an integer number (37718700).

Almost surely, 2^132015443 is an apocalyptic number.

132015443 is a deficient number, since it is larger than the sum of its proper divisors (18859357).

132015443 is an equidigital number, since it uses as much as digits as its factorization.

132015443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18859356.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 132015443 is about 11489.7973437307. The cubic root of 132015443 is about 509.1841923150.

Adding to 132015443 its reverse (344510231), we get a palindrome (476525674).

The spelling of 132015443 in words is "one hundred thirty-two million, fifteen thousand, four hundred forty-three".