132500647 has 4 divisors (see below), whose sum is σ = 132523776. Its totient is φ = 132477520.

The previous prime is 132500609. The next prime is 132500651. The reversal of 132500647 is 746005231.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 746005231 = 359 ⋅2078009.

It is a cyclic number.

It is not a de Polignac number, because 132500647 - 2⁷ = 132500519 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 (132500657) 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, 4122 + ... + 16792.

It is an arithmetic number, because the mean of its divisors is an integer number (33130944).

Almost surely, 2^132500647 is an apocalyptic number.

132500647 is a deficient number, since it is larger than the sum of its proper divisors (23129).

132500647 is a wasteful number, since it uses less digits than its factorization.

132500647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23128.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 132500647 is about 11510.8925370711. The cubic root of 132500647 is about 509.8072410079.

Adding to 132500647 its reverse (746005231), we get a palindrome (878505878).

The spelling of 132500647 in words is "one hundred thirty-two million, five hundred thousand, six hundred forty-seven".