132878511 has 12 divisors (see below), whose sum is σ = 203226192. Its totient is φ = 83374656.

The previous prime is 132878497. The next prime is 132878519. The reversal of 132878511 is 115878231.

132878511 is a `hidden beast` number, since 132 + 8 + 7 + 8 + 511 = 666.

It is not a de Polignac number, because 132878511 - 2⁵ = 132878479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132878519) 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 11 ways as a sum of consecutive naturals, for example, 434091 + ... + 434396.

It is an arithmetic number, because the mean of its divisors is an integer number (16935516).

Almost surely, 2^132878511 is an apocalyptic number.

132878511 is a deficient number, since it is larger than the sum of its proper divisors (70347681).

132878511 is a wasteful number, since it uses less digits than its factorization.

132878511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868510 (or 868507 counting only the distinct ones).

The product of its digits is 13440, while the sum is 36.

The square root of 132878511 is about 11527.2941751306. The cubic root of 132878511 is about 510.2914020954.

The spelling of 132878511 in words is "one hundred thirty-two million, eight hundred seventy-eight thousand, five hundred eleven".