134435419 has 2 divisors, whose sum is σ = 134435420. Its totient is φ = 134435418.

The previous prime is 134435417. The next prime is 134435423. The reversal of 134435419 is 914534431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134435419 - 2¹ = 134435417 is a prime.

It is a super-2 number, since 2×134435419² = 36145763763411122, which contains 22 as substring.

Together with 134435417, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (134435417) 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 as a sum of consecutive naturals, namely, 67217709 + 67217710.

It is an arithmetic number, because the mean of its divisors is an integer number (67217710).

Almost surely, 2^134435419 is an apocalyptic number.

134435419 is a deficient number, since it is larger than the sum of its proper divisors (1).

134435419 is an equidigital number, since it uses as much as digits as its factorization.

134435419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 34.

The square root of 134435419 is about 11594.6288858247. The cubic root of 134435419 is about 512.2766589014.

It can be divided in two parts, 1344 and 35419, that added together give a palindrome (36763).

The spelling of 134435419 in words is "one hundred thirty-four million, four hundred thirty-five thousand, four hundred nineteen".