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132157 is a prime number
BaseRepresentation
bin100000010000111101
320201021201
4200100331
513212112
62455501
71060204
oct402075
9221251
10132157
1190323
1264591
13481cc
143623b
1529257
hex2043d

132157 has 2 divisors, whose sum is σ = 132158. Its totient is φ = 132156.

The previous prime is 132151. The next prime is 132169. The reversal of 132157 is 751231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116281 + 15876 = 341^2 + 126^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132157 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66078 + 66079.

It is an arithmetic number, because the mean of its divisors is an integer number (66079).

2132157 is an apocalyptic number.

It is an amenable number.

132157 is a deficient number, since it is larger than the sum of its proper divisors (1).

132157 is an equidigital number, since it uses as much as digits as its factorization.

132157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 210, while the sum is 19.

The square root of 132157 is about 363.5340424224. The cubic root of 132157 is about 50.9366122645.

Adding to 132157 its reverse (751231), we get a palindrome (883388).

It can be divided in two parts, 1321 and 57, that added together give a triangular number (1378 = T52).

The spelling of 132157 in words is "one hundred thirty-two thousand, one hundred fifty-seven".