134520567 has 8 divisors (see below), whose sum is σ = 184208496. Its totient is φ = 87256512.

The previous prime is 134520557. The next prime is 134520569. The reversal of 134520567 is 765025431.

134520567 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134520567 - 2²⁶ = 67411703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134520569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605838 + ... + 606059.

It is an arithmetic number, because the mean of its divisors is an integer number (23026062).

Almost surely, 2^134520567 is an apocalyptic number.

134520567 is a deficient number, since it is larger than the sum of its proper divisors (49687929).

134520567 is a wasteful number, since it uses less digits than its factorization.

134520567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211937.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 134520567 is about 11598.3001771811. The cubic root of 134520567 is about 512.3847904424.

Adding to 134520567 its reverse (765025431), we get a palindrome (899545998).

It can be divided in two parts, 1345 and 20567, that added together give a palindrome (21912).

The spelling of 134520567 in words is "one hundred thirty-four million, five hundred twenty thousand, five hundred sixty-seven".