134520361 has 8 divisors (see below), whose sum is σ = 141734880. Its totient is φ = 127319328.

The previous prime is 134520349. The next prime is 134520367. The reversal of 134520361 is 163025431.

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

It is a cyclic number.

It is not a de Polignac number, because 134520361 - 2⁷ = 134520233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134520367) 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, 22125 + ... + 27541.

It is an arithmetic number, because the mean of its divisors is an integer number (17716860).

Almost surely, 2^134520361 is an apocalyptic number.

It is an amenable number.

134520361 is a deficient number, since it is larger than the sum of its proper divisors (7214519).

134520361 is a wasteful number, since it uses less digits than its factorization.

134520361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6743.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 134520361 is about 11598.2912965661. The cubic root of 134520361 is about 512.3845288930.

Adding to 134520361 its reverse (163025431), we get a palindrome (297545792).

The spelling of 134520361 in words is "one hundred thirty-four million, five hundred twenty thousand, three hundred sixty-one".