132871057 has 4 divisors (see below), whose sum is σ = 144950256. Its totient is φ = 120791860.

The previous prime is 132871051. The next prime is 132871061. The reversal of 132871057 is 750178231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132871057 - 2³ = 132871049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132871051) 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, 6039583 + ... + 6039604.

It is an arithmetic number, because the mean of its divisors is an integer number (36237564).

Almost surely, 2^132871057 is an apocalyptic number.

It is an amenable number.

132871057 is a deficient number, since it is larger than the sum of its proper divisors (12079199).

132871057 is a wasteful number, since it uses less digits than its factorization.

132871057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12079198.

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 132871057 is about 11526.9708510085. The cubic root of 132871057 is about 510.2818600879.

The spelling of 132871057 in words is "one hundred thirty-two million, eight hundred seventy-one thousand, fifty-seven".