134341521 has 8 divisors (see below), whose sum is σ = 179549184. Its totient is φ = 89347440.

The previous prime is 134341513. The next prime is 134341547. The reversal of 134341521 is 125143431.

It is a happy number.

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

It is not a de Polignac number, because 134341521 - 2³ = 134341513 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 134341491 and 134341500.

It is not an unprimeable number, because it can be changed into a prime (134341721) 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, 51921 + ... + 54446.

It is an arithmetic number, because the mean of its divisors is an integer number (22443648).

Almost surely, 2^134341521 is an apocalyptic number.

It is an amenable number.

134341521 is a deficient number, since it is larger than the sum of its proper divisors (45207663).

134341521 is a wasteful number, since it uses less digits than its factorization.

134341521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106791.

The product of its digits is 1440, while the sum is 24.

The square root of 134341521 is about 11590.5789760477. The cubic root of 134341521 is about 512.1573625694.

Adding to 134341521 its reverse (125143431), we get a palindrome (259484952).

The spelling of 134341521 in words is "one hundred thirty-four million, three hundred forty-one thousand, five hundred twenty-one".