132503005 has 8 divisors (see below), whose sum is σ = 159664824. Its totient is φ = 105561600.

The previous prime is 132502999. The next prime is 132503029. The reversal of 132503005 is 500305231.

It can be written as a sum of positive squares in 4 ways, for example, as 66357316 + 66145689 = 8146^2 + 8133^2 .

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

It is not a de Polignac number, because 132503005 - 2⁵ = 132502973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53776 + ... + 56185.

It is an arithmetic number, because the mean of its divisors is an integer number (19958103).

Almost surely, 2^132503005 is an apocalyptic number.

It is an amenable number.

132503005 is a deficient number, since it is larger than the sum of its proper divisors (27161819).

132503005 is a wasteful number, since it uses less digits than its factorization.

132503005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110207.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 132503005 is about 11510.9949613402. The cubic root of 132503005 is about 509.8102651902.

Adding to 132503005 its reverse (500305231), we get a palindrome (632808236).

The spelling of 132503005 in words is "one hundred thirty-two million, five hundred three thousand, five".