134782 has 4 divisors (see below), whose sum is σ = 202176. Its totient is φ = 67390.

The previous prime is 134777. The next prime is 134789. The reversal of 134782 is 287431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 287431 = 23 ⋅12497.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134789) by changing a digit.

134782 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33694 + ... + 33697.

It is an arithmetic number, because the mean of its divisors is an integer number (50544).

2¹³⁴⁷⁸² is an apocalyptic number.

134782 is a deficient number, since it is larger than the sum of its proper divisors (67394).

134782 is an equidigital number, since it uses as much as digits as its factorization.

134782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67393.

The product of its digits is 1344, while the sum is 25.

The square root of 134782 is about 367.1266811334. The cubic root of 134782 is about 51.2716505788.

The spelling of 134782 in words is "one hundred thirty-four thousand, seven hundred eighty-two".