134788 has 12 divisors (see below), whose sum is σ = 243712. Its totient is φ = 65160.

The previous prime is 134777. The next prime is 134789. The reversal of 134788 is 887431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a plaindrome in base 10.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420 + ... + 667.

2¹³⁴⁷⁸⁸ is an apocalyptic number.

It is an amenable number.

134788 is a deficient number, since it is larger than the sum of its proper divisors (108924).

134788 is a wasteful number, since it uses less digits than its factorization.

134788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122 (or 1120 counting only the distinct ones).

The product of its digits is 5376, while the sum is 31.

The square root of 134788 is about 367.1348526087. The cubic root of 134788 is about 51.2724113761.

The spelling of 134788 in words is "one hundred thirty-four thousand, seven hundred eighty-eight".