134134521 has 8 divisors (see below), whose sum is σ = 179457600. Its totient is φ = 89117232.

The previous prime is 134134457. The next prime is 134134523. The reversal of 134134521 is 125431431.

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 134134521 - 2⁶ = 134134457 is a prime.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 134134491 and 134134500.

It is not an unprimeable number, because it can be changed into a prime (134134523) 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, 75421 + ... + 77178.

It is an arithmetic number, because the mean of its divisors is an integer number (22432200).

Almost surely, 2^134134521 is an apocalyptic number.

It is an amenable number.

134134521 is a deficient number, since it is larger than the sum of its proper divisors (45323079).

134134521 is a wasteful number, since it uses less digits than its factorization.

134134521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152895.

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

The square root of 134134521 is about 11581.6458674922. The cubic root of 134134521 is about 511.8941749568.

Adding to 134134521 its reverse (125431431), we get a palindrome (259565952).

The spelling of 134134521 in words is "one hundred thirty-four million, one hundred thirty-four thousand, five hundred twenty-one".