132857 has 2 divisors, whose sum is σ = 132858. Its totient is φ = 132856.

The previous prime is 132851. The next prime is 132859. The reversal of 132857 is 758231.

132857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132496 + 361 = 364^2 + 19^2 .

It is an emirp because it is prime and its reverse (758231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132857 - 2¹² = 128761 is a prime.

Together with 132859, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (132851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66428 + 66429.

It is an arithmetic number, because the mean of its divisors is an integer number (66429).

2¹³²⁸⁵⁷ is an apocalyptic number.

It is an amenable number.

132857 is a deficient number, since it is larger than the sum of its proper divisors (1).

132857 is an equidigital number, since it uses as much as digits as its factorization.

132857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1680, while the sum is 26.

The square root of 132857 is about 364.4955418109. The cubic root of 132857 is about 51.0263864483.

It can be divided in two parts, 132 and 857, that added together give a palindrome (989).

The spelling of 132857 in words is "one hundred thirty-two thousand, eight hundred fifty-seven".