134816 has 24 divisors (see below), whose sum is σ = 290304. Its totient is φ = 61120.

The previous prime is 134807. The next prime is 134837. The reversal of 134816 is 618431.

It is a junction number, because it is equal to n+sod(n) for n = 134791 and 134800.

It is an unprimeable number.

134816 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 in 3 ways as a sum of consecutive naturals, for example, 161 + ... + 543.

It is an arithmetic number, because the mean of its divisors is an integer number (12096).

2¹³⁴⁸¹⁶ is an apocalyptic number.

134816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145152).

134816 is an abundant number, since it is smaller than the sum of its proper divisors (155488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134816 is a wasteful number, since it uses less digits than its factorization.

134816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404 (or 396 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 134816 is about 367.1729837556. The cubic root of 134816 is about 51.2759614649.

The spelling of 134816 in words is "one hundred thirty-four thousand, eight hundred sixteen".