134421413 has 8 divisors (see below), whose sum is σ = 153817728. Its totient is φ = 115073424.

The previous prime is 134421383. The next prime is 134421439. The reversal of 134421413 is 314124431.

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 134421413 - 2¹⁶ = 134355877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134423413) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5906 + ... + 17427.

It is an arithmetic number, because the mean of its divisors is an integer number (19227216).

Almost surely, 2^134421413 is an apocalyptic number.

It is an amenable number.

134421413 is a deficient number, since it is larger than the sum of its proper divisors (19396315).

134421413 is an equidigital number, since it uses as much as digits as its factorization.

134421413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24163.

The product of its digits is 1152, while the sum is 23.

The square root of 134421413 is about 11594.0248835338. The cubic root of 134421413 is about 512.2588679648.

Adding to 134421413 its reverse (314124431), we get a palindrome (448545844).

The spelling of 134421413 in words is "one hundred thirty-four million, four hundred twenty-one thousand, four hundred thirteen".