256132 has 6 divisors (see below), whose sum is σ = 448238. Its totient is φ = 128064.

The previous prime is 256129. The next prime is 256133. The reversal of 256132 is 231652.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 254016 + 2116 = 504^2 + 46^2 .

It is not an unprimeable number, because it can be changed into a prime (256133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32013 + ... + 32020.

2²⁵⁶¹³² is an apocalyptic number.

It is an amenable number.

256132 is a deficient number, since it is larger than the sum of its proper divisors (192106).

256132 is a wasteful number, since it uses less digits than its factorization.

256132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64037 (or 64035 counting only the distinct ones).

The product of its digits is 360, while the sum is 19.

The square root of 256132 is about 506.0948527697. The cubic root of 256132 is about 63.5069535858.

Adding to 256132 its reverse (231652), we get a palindrome (487784).

The spelling of 256132 in words is "two hundred fifty-six thousand, one hundred thirty-two".