134413427 has 8 divisors (see below), whose sum is σ = 139530240. Its totient is φ = 129345480.

The previous prime is 134413423. The next prime is 134413451. The reversal of 134413427 is 724314431.

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 134413427 - 2² = 134413423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134413427.

It is not an unprimeable number, because it can be changed into a prime (134413421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6563 + ... + 17660.

It is an arithmetic number, because the mean of its divisors is an integer number (17441280).

Almost surely, 2^134413427 is an apocalyptic number.

134413427 is a deficient number, since it is larger than the sum of its proper divisors (5116813).

134413427 is a wasteful number, since it uses less digits than its factorization.

134413427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24433.

The product of its digits is 8064, while the sum is 29.

The square root of 134413427 is about 11593.6804768805. The cubic root of 134413427 is about 512.2487233004.

Adding to 134413427 its reverse (724314431), we get a palindrome (858727858).

The spelling of 134413427 in words is "one hundred thirty-four million, four hundred thirteen thousand, four hundred twenty-seven".