132878975 has 12 divisors (see below), whose sum is σ = 164951496. Its totient is φ = 106186080.

The previous prime is 132878959. The next prime is 132878983. The reversal of 132878975 is 579878231.

It is not a de Polignac number, because 132878975 - 2⁴ = 132878959 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 11 ways as a sum of consecutive naturals, for example, 25709 + ... + 30441.

It is an arithmetic number, because the mean of its divisors is an integer number (13745958).

Almost surely, 2^132878975 is an apocalyptic number.

132878975 is a deficient number, since it is larger than the sum of its proper divisors (32072521).

132878975 is a wasteful number, since it uses less digits than its factorization.

132878975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5866 (or 5861 counting only the distinct ones).

The product of its digits is 846720, while the sum is 50.

The square root of 132878975 is about 11527.3143012586. The cubic root of 132878975 is about 510.2919960588.

The spelling of 132878975 in words is "one hundred thirty-two million, eight hundred seventy-eight thousand, nine hundred seventy-five".