132512138 has 8 divisors (see below), whose sum is σ = 216838080. Its totient is φ = 60232780.

The previous prime is 132512077. The next prime is 132512141. The reversal of 132512138 is 831215231.

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

It is an unprimeable number.

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, 3011618 + ... + 3011661.

It is an arithmetic number, because the mean of its divisors is an integer number (27104760).

Almost surely, 2^132512138 is an apocalyptic number.

132512138 is a deficient number, since it is larger than the sum of its proper divisors (84325942).

132512138 is a wasteful number, since it uses less digits than its factorization.

132512138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6023292.

The product of its digits is 1440, while the sum is 26.

The square root of 132512138 is about 11511.3916621753. The cubic root of 132512138 is about 509.8219781074.

Adding to 132512138 its reverse (831215231), we get a palindrome (963727369).

The spelling of 132512138 in words is "one hundred thirty-two million, five hundred twelve thousand, one hundred thirty-eight".