132871888 has 20 divisors (see below), whose sum is σ = 257618308. Its totient is φ = 66389760.

The previous prime is 132871873. The next prime is 132871889. The reversal of 132871888 is 888178231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 129231424 + 3640464 = 11368^2 + 1908^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132871889) 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, 41878 + ... + 44938.

Almost surely, 2^132871888 is an apocalyptic number.

It is an amenable number.

132871888 is a deficient number, since it is larger than the sum of its proper divisors (124746420).

132871888 is a wasteful number, since it uses less digits than its factorization.

132871888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5782 (or 5776 counting only the distinct ones).

The product of its digits is 172032, while the sum is 46.

The square root of 132871888 is about 11527.0068968488. The cubic root of 132871888 is about 510.2829238845.

The spelling of 132871888 in words is "one hundred thirty-two million, eight hundred seventy-one thousand, eight hundred eighty-eight".