134716520 has 64 divisors (see below), whose sum is σ = 319057920. Its totient is φ = 51093504.

The previous prime is 134716511. The next prime is 134716559. The reversal of 134716520 is 25617431.

134716520 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116264 + ... + 117416.

It is an arithmetic number, because the mean of its divisors is an integer number (4985280).

Almost surely, 2^134716520 is an apocalyptic number.

134716520 is a gapful number since it is divisible by the number (10) 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 134716520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159528960).

134716520 is an abundant number, since it is smaller than the sum of its proper divisors (184341400).

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

134716520 is a wasteful number, since it uses less digits than its factorization.

134716520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314 (or 1310 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 134716520 is about 11606.7445909695. The cubic root of 134716520 is about 512.6334627626.

It can be divided in two parts, 13471 and 6520, that added together give a palindrome (19991).

The spelling of 134716520 in words is "one hundred thirty-four million, seven hundred sixteen thousand, five hundred twenty".